A lake that has been affected by acid rain can have a ph of 4. so the lake is 10,000 times acidic than seawater
Seawater has a pH of 8, so there's a difference of 4 pH units, so there's a difference in hydrogen ion concentration of 10^4.
here Acid rain is rain or any other form of precipitation that is unusually acidic, meaning that it has elevated levels of hydrogen ions. Most water, including drinking water, has a neutral pH that exists between 6.5 and 8.5, but acid rain has a pH level lower than this and ranges from 4–5 on averageAcid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.to know more about acid rain click here
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What evidence demonstrates that the shang ruling elite believed the king was an intermediary between heaven and earth?
The carvings on the oracle bones provide proof that the Shang people and ruling class thought of the king as a bridge between heaven and earth.
Chinese characters known as oracle bone writing were once inscribed on animal or turtle plastrons used for pyromantic divination. The bone was incised with questions regarding battles, crops, the weather, and the royal family; the heat was then applied with metal sticks.
The Shang people thought that oracle bones could be utilized to connect with ancestors and gods In heaven who could bring good fortune, calamities, and advice to the living world.
The king and other royal family members or trusted "diviners" performed oracle bone divination in the royal court.
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What direction is the north american plate moving with respect to the yellowstone hotspot? give you answer in the form of an azimuth (i.e. degrees clockwise from north).
North American plate moving with respect to the Yellowstone hotspot in Southwest direction.
In relation to the Yellowstone hotspot, the North American plate is moving in a southwest direction. The North American tectonic plate passed over the Yellowstone hotspot, which is a volcanic hotspot in the United States and the cause of extensive volcanism in Idaho, Montana, Nevada, Oregon, and Wyoming.
Hot springs in Yellowstone, another active geothermal region, emerge at 92 °C. For the past 16.5 million years, the Yellowstone region's plate has been moving at an average rate of around 4.6 centimeter's (1.8 inches) every year.
The Island Park Caldera, Henry's Fork Caldera, and Bruneau-Jarbidge Caldera are a few of the ensuing calderas. Currently, the hotspot is located beneath the Yellowstone Caldera. The Lava Creek Eruption, the hotspot's most recent supereruption that produced the Lava Creek Tuff and the most recent Yellowstone Caldera, occurred 640,000 years ago.
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Why does the equatorward bending of height contours for the 500 mb level imply the presence of a trough?
The equatorward bending of height contours for the 500 mb level imply the presence of a trough because this represents a region of overall lower heights. A valley and a trough are hence equivalent in the upper air flow.
A trough is a linear structural depression with lateral length that occurs in geology. A trough can be a small basin or a natural rift, albeit it is lower than a trench. At the edge of tectonic plates, these landforms frequently form.
Trough, an extended depression in the seafloor that differs from oceanic trenches in that it is shallower, shorter, narrower, and topographically more mild. The Papuan Trough's maximum depth is 2,300 m (7,500 feet), while the Banda Trough's maximum depth is 7,440 m.
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What component of the cleanup of the deepwater horizon oil spill is suggested to have caused more harm to marine organisms than the oil?
Dispersants are used for the cleanup of the deepwater horizon oil spill.
Dispersants are chemicals that are used to spray on the oil slick in order to break down the oil into smaller droplets which easily get mixed with the water .It doesn't reduce the amount of the oil but pushes the effects of the spill underwater. Since it makes the spill oil less visible, because of the dispersant and dispersed oil higher negative impacts on marine life ranging from fish to birds to corals. Dispersants release toxic breakdown products from the oil, which individually or with a combination of oil droplets and chemicals, making the water toxic, even it is affecting the early stages of corals by increasing death rates, altering the behavior, and so on, after absorbing those toxic water the sea turtles' organs are affected and there is interference in their respiration, digestion, and excretion too.
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How did bismarck make prussia the leading german state?
a) built up prussia's industries
b) strengthened prussia's army
c) avoided a war with austria
d) granted independence to prussia's overseas colonies
Bismarck made prussia the leading German state by strengthening Prussia's army.
Otto von Bismarck, then President of Prussia, launched three brief wars with Denmark, Austria, and France in the 1860s, uniting the small states of Germany to aid Prussia's victory over France. He created the German Empire in 1871 by uniting Germany into a single nation-state.
For all the Germans to unite behind, Bismarck required a single, external enemy to declare war on one of the German states first. The Franco-Prussian War's beginning in 1870 provided this opportunity. In order to boost German pride, Bismarck encouraged the creation of wars with nearby nations while serving as the leader of Prussia.
The correct answer is option B.
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Bismarck make prussia the leading german state To strengthened Prussia's Army.
Option B is the correct answer. Otto von Bismarck the then president of Prussia devised 3 short wars against Austria, Denmark and France. In 1871 Germany declared itself as a nation state.
Bismarck needed a single, outside enemy that would declare war on one of the German states first, thus providing a casus belli to rally all Germans behind. This opportunity arose with the outbreak of the Franco-Prussian War in 1870 .In his leadership of Prussia, Bismarck helped create wars with neighboring countries to increase national pride among the German people.
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A desk weighing 200 N rests on the floor. How much force does the floor apply to the desk
Answer:
200 N
Explanation:
to be in a rest condition
the applied force must be equal to the weight
A student came late to class and started her notes midway through the lecture. These are the notes she copied:
–Small, rocky object
–Not round, irregular shapes
–Several meters to kilometers
–Make up a belt between Mars and Jupiter
What should she title her notes?
Comets
Asteroids
Meteors
Meteoroids
What are some examples of extreme weather?
Explanation:
heat waves, freezes, heavy downpours, tornadoes, tropical cyclones and floods.
How much more energy does a magnitude 8.0 earthquake release than does a magnitude 7.0 earthquake?
An earthquake with a magnitude of 8.0 releases 32 times more energy than an earthquake with a magnitude of 7.0.
Magnitude is essentially a measurement of the overall energy released during an earthquake. How much and how far the rock moves determines how much energy is released. The amount of seismic energy released increases by around 32 times for every whole-number increase in magnitude.
While magnitude matters, the location of an earthquake's epicentre is crucial. The ones that affect the majority of people occur beneath or close to densely populated regions. Magnitude 7 and higher earthquakes have the potential to knock down large pieces of furniture and cause significant damage to common buildings.
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After the fragmentation of rodinia, it reassembled to form another supercontinent, ____. nuna kenorland vaalbara laurentia pannotia
The correct option is Option E) Pannotia.
When Rodinia fragmented, it reassembled to form another supercontinent which was known as Pannotia.
What is Rodinia and Pannotia?Rodinia was a supercontinent which was Neoproterozoic. It assembled 1.1 - 0.9 billion years ago and then broke up around 750 - 633 million years ago. It was first named Pangaea by Valentine and Moores, but was renamed to be Rodinia by McMenamin and McMenamin. It broke up with a big crunch called the Pan - African Orogeny and formed a new supercontinent Pannotia. Pannotia later broke up into smaller fragments such as Laurentia which is now the core of North America, Baltica which is Northern Europe and Siberia.
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When oceanic lithosphere collides with another plate, the ________ in the process of subduction
When oceanic lithosphere collides with another plate, the older, colder plate goes beneath the younger, warmer plate in the process of subduction.
A subduction zone is a location where two of the planet's tectonic plates collide and one dives, or subducts, beneath the other. It is one of the largest collision scenes on Earth. Some of the strongest earthquakes, tsunamis, and volcanoes on Earth can result from this tectonic process.
Pieces of the Earth's solid outer layer known as tectonic plates slowly migrate across the surface of the globe over millions of years. This lithosphere material curls downward into the hot mantle at subduction zones, where two tectonic plates collide and one slides beneath the other.
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Lines of longitude run from_____to_____and measure distances_____and_____of the_____.
Lines of longitude run from North to South and measure distances East and West of the Prime Meridian.
What are lines of longitudes?Longitudes are imaginary lines running on the surface of the Earth vertically i.e. from North to South however they are used to measure East or West of the Prime Meridian. Each line is known as meridian and one meridian measures one arc degree of the longitude. The Prime Meridian which runs through Greenwich, England has a longitude of 0 degrees and is helpful in the measurement of time. The longitudes meet at the North Pole and the South Pole.
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Climate determines all of the following except __________.
A.
the price of produce
B.
the amount of production
C.
what products are cultivated
D.
where agriculture is produced
Please select the best answer from the choices provided.
A
B
C
D
Answer:
The answer is C, what products are cultivated.
Explanation:
Which term is defined as a learned way of living?
A. nature
B. skill
C. behavior
D. culture
Answer:
D
Explanation:
Culture is the sum of total of the learned behavior of a group of people that are generally considered to be the tradition of that people and are transmitted from generation to generation.
Which term describes a sedimentary rock that is composed of material evaporated from seawater?
Chemical describes a sedimentary rock that is composed of material evaporated from seawater.
Sedimentary rocks, rocks formed at or near the earth's surface by the accumulation and consolidation of sediments, or precipitation from solution at normal surface temperatures (chemical rocks). Sedimentary rocks are the most commonly exposed rocks on the earth's surface, but they are only a small part of the total crust dominated by igneous and metamorphic rocks.
Chemical-sedimentary rocks are formed by chemically and organically reprecipitating dissolution products of chemical weathering and are removed from weathering sites. Sediments and sedimentary rocks are trapped in the crust, the thin, light outer solid skin of the Earth.
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PLEASE HELP ASAP WITH THIS QUESTION-
Look closely at these two maps of the ancient China, each from a different time period. Explain how cultural diffusion could help the Qin Dynasty (second map) cover so much more land area than the Zhou Dynasty (first map) by 210 BCE. Also explain how geography affects such a change.
The way that cultural diffusion would help the Qin to cover so much more than the Zhou would be that there was a spread in the elements of the culture of the Qin people in this period of time.
What is cultural diffusion?This is the term that is used to refer to the social changes that would occur due to the fact that there is a spread of the culture in a place to other areas that are around it.
Through the effects of cultural diffusion, there would be the spread of language and also the spread of cultural elements such as food and other aspects of culture. Also the religion of the people would be spread out to the areas that it now covers as the Qin took over the government.
Hence we can say that the The way that cultural diffusion would help the Qin to cover so much more than the Zhou would be that there was a spread in the elements of the culture of the Qin people in this period of time.
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Question 1
Marcy has just written down a question about a scientific observation that she's made. In
order to correctly follow the scientific method, what should she do next?
O Share the results of her observation.
1 pt
O Form a hypothesis.
O Create an experiment to test her question.
O Revisit her observation.
Answer:
the answer is
Form a hypothesis
How does the physical environment of the coastal plains region compare with that of the mountains & basins region?
When comparing the physical environment of the coastal plains region with that of the mountains & basins region, the coastal region has more rivers.
While highlands and river basins typically flow in an east-west orientation, mountains and coastal plains typically run north to south. The many physiographic features of Texas, including its mountains, seas, coastal plains, rocky plateaus, high plains, and forests, are controlled by a variety of rocks and structures that are found beneath and on top of the state.
An epic record of Texas' geological past remains as oil and gas are extracted from the earth. Texas rocks preserve over a billion years of geological history. The legacy of modern Texas is its diverse landscapes and abundant natural wealth.
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Why do lightning strikes have a low potential for catastrophe?
Lightning strikes have a low potential for catastrophe because typically, lightning doesn't have a significant impact on both persons and property.
What is Lightning?Lightning is a naturally occurring electrostatic discharge that arises from the temporary neutralization of two electrically charged regions, either in the atmosphere or with one on the ground. It results in the instantaneous release of an average of one gigajoule of energy.What is catastrophe?A catastrophe is a large-scale calamity with a profound impact on people's lives and which necessitates a huge investment of time, money, and resources in reaction and recovery.Disasterous weather conditions can include, among other things, hurricanes, tornadoes, blizzards, and droughts. Scientific data implicates climate change as the main factor contributing to the increasing frequency of these extremely damaging and expensive catastrophes.Learn more about lightning here:
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The circulatory motion of descending cool air and ascending warm air is known as?
The circulatory motion of descending cool air and ascending warm air is known as convection.
Because of the circulatory motion of the Earth and the varying amounts of heat that different regions of the world experience, diverse weather patterns, jet streams, deserts, and prevailing winds exist. Heat is transferred through convection, which is the large-scale movement of molecules inside gases and liquids.
Conduction is used to move heat from the object to the fluid initially, but fluid motion is responsible for the bulk of the heat transfer. Convection can occur naturally or artificially. The phenomenon of the sea and land breeze is one of the most prevalent examples of natural convection.
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Explain the distribution of deserts and semi-desert areas in northern parts of asia.
Due anthropological activity such as deforestation, over grazing and natural activity such as presence of high pressure zone are the main reasons for the distribution of deserts and semi-desert areas in northern parts of asia.
here Deforestation or forest clearance is the removal of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. The most concentrated deforestation occurs in tropical rainforests.here A high-pressure area, high, or anticyclone, is an area near the surface of a planet where the atmospheric pressure is greater than the pressure in the surrounding regions.and here A desert is a barren area of landscape where little precipitation occurs and, consequently, living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to denudation. About one-third of the land surface of the Earth is arid or semi-arid.to know more about tropical rainforests click here
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The entire west coast of the united states experiences earthquakes. in central and southern california this is due to?
The entire west coast of the United States experiences earthquakes. In Central and Southern California this is due to it being located on an active plate boundary.
What are active plate boundaries?Active plate boundaries modify the surface of the Earth and the internal structure of deformation in the lithosphere. During convergence in the oceanic and continental plate, the oceanic plate which is denser sinks beneath the continental plate which is buoyant. This process is known as subduction and it is the process responsible for the abundance in volcanic activities and the strongest earthquakes on the Earth ever recorded. The Pacific plate's Ring of Fire is the most active volcano situated on an active plate boundary.
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The entire west coast of the United States experiences earthquakes. In Central and Southern California this is due to it being located on an active plate boundary.
What are active plate boundaries?Active plate boundaries modify the surface of the Earth and the internal structure of deformation in the lithosphere. During convergence in the oceanic and continental plate, the oceanic plate which is denser sinks beneath the continental plate which is buoyant. This process is known as subduction and it is the process responsible for the abundance in volcanic activities and the strongest earthquakes on the Earth ever recorded. The Pacific plate's Ring of Fire is the most active volcano situated on an active plate boundary.
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Volcanoes can form from the following processes:
a. hot spots
b. subduction
c. divergence
d. transform boundaries
Volcanoes can form from the subduction processes.
On land, volcanoes form when one tectonic plate moves under another. Normally, thin and heavy oceanic plates subduct or move beneath thicker tectonic plates. The oceanic plate submerges in the mantle. First, place an empty plastic bottle on a pile of sand. Volcanoes can form along plate boundaries.
Volcanoes erupt when rock melts from the mantle, moves through the crust to the surface, and releases trapped gases. Extremely high temperatures and pressures melt rocks, turning them into liquid rocks and magma. As large masses of magma form, they rise to the surface through denser layers of rock.
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Q5. What happens as you pull down the balloon at the bottom of the model? r you push up the balloon?
The two balloons within the bottle will inflate when the bottom balloon of the model is pulled down. As the balloon at the model's base is raised, the bottle's volume grows.
As the volume increases, the air pressure inside the bottle decreases, allowing outside air to enter the tube and the two balloons connected to it. As a result, the balloons inside the bottle's "chest" inflate or expand. This game uses a bottle as the participant's chest, two balloons within it as the participant's lungs, tubes connecting to the balloons as the participant's airway pathway, and a balloon at the bottom of the bottle as the participant's diaphragm.
The lungs are respiratory organs that are necessary for breathing in order to get the oxygen necessary for life. breathing out (when you push the bottom balloon on your model). The balloon (your lungs) constricts, lets out air, or shrinks. Technically, the diaphragm relaxes and the lungs contract to force air out of the lungs during expiration.
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Why does summer in the northern hemisphere occur when earth is farthest from the sun?.
Answer: That's because, at our farthest from the sun, like now, Earth is traveling most slowly in its orbit. That makes summer the longest season in the Northern Hemisphere and winter the longest season on the southern half of the globe.
Explanation: hope this helps
Now that your class has determined how the bun releases tremendous arts of energy, you can make
some predictions about the Bun's future Rater to the equation for nuclear fusion
Nuclear Fusion Equation
hydrogen hydrogen
helium * energy
What do you predict will happen to the amount of hydrogen over time? Use evidence from the equation
above to justify your claim hydrogen and helim will remain
Same.
2. What do you predict will happen to the amount of hellum ever eme? Use evidence from the equation
above to justify your claim
Based on your answers to #1 and #2, do you predict our Bun will provide Earth with the right amount of
Answer:
b
Explanation:
Our supply of fossil fuels, such as petroleum and natural gas, is effectively unlimited as technology develops to extract more of it.
a. true
b. false
The answer is false.
The statement that our supply of fossil fuels, such as petroleum and natural gas, is effectively unlimited as technology develops to extract more of it, is false.
Why is the aforementioned statement false?Fossil fuels or the energy resources extracted from fossils such as oil, coal and natural gas, are non - renewable resources. These resources were formed when prehistoric plants and animals died and as time passed, gradually they were buried by layers of rock and soil.
These are available in limited amounts and even if technology is developed to extract more of it, one day the Earth's reserves of the fossil fuels will come to an end. These reserves are already being exploited by human activities and cannot be replenished fast enough to fill the increasing gap.
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The temperature at which a parcel of air becomes saturated and condensation begins is called the?
The temperature at which a parcel of air becomes saturated and condensation begins is called the Dew pint. The temperature at which air becomes saturated with water vapor, which is water in a gaseous condition, is known as the dew point.
When the air is at the dew-point temperature and pressure, water vapor and liquid water are in equilibrium, which means that condensation and evaporation of the liquid water are occurring at the same pace.
What is the difference between dew point and humidity?Although the amount of water vapor in the air is an issue for both relative humidity and dew point, there are some variances. The air becomes saturated at a temperature called dew point (100 percent relative humidity). It is just reliant on the humidity of the atmosphere. Relative humidity, which is dependent on both moisture content and temperature, is the percentage of saturation at a specific temperature. With every 11 degrees of temperature increase, air's capacity to contain water vapor doubles. Even if the dew point remains at 60 degrees, if air is heated from 60 degrees to 93 degrees while maintaining its relative humidity at 100%, the relative humidity will drop to roughly 33%.
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The temperate grasslands biome includes regions of several continents. What do all of the regions have in common?.
The one common thing for all the temperate grasslands biome which includes regions of several continents is the same seasonal patterns of temperature and precipitation.
Pampas, downs, and veldts are some of the several names for temperate grasslands, which are stretches of wide, grassy plains with few trees.
Argentina, Australia, and central North America are examples of places with temperate grasslands. Temperatures change with the seasons, and many temperate grassland areas experience tornadoes, blizzards, and fires.Both large and small herbivores can be found living in temperate grasslands.The temperature here fluctuates like In certain places, the wintertime lows can reach considerably below zero degrees Fahrenheit. Summertime highs can exceed 90 degrees Fahrenheit. Low to moderate amounts of precipitation fall in temperate grasslands on a yearly average (20-35 inches).To know more about temperate grasslands go to https://brainly.com/question/19006520
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The site on the surface of a reactant or substrate where it binds to the enzyme is called the:_____.
The site on the surface of a reactant or substrate where it binds to the enzyme is called the active site.
The active site or catalytic site is the specific site of an enzyme where substrates bind. Structural complementarity between E and S allows for exact matches. Enzymes adapt to their substrates through a conformational change known as induced adaptation.
Substrate and active site are two terms used for catalytic reactions involving an enzyme as the catalyst. The difference between the substrate and the active site is that the active site is a specific region of the enzyme whereas the substrate is the chemical compound that can undergo a chemical reaction.
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