1) What human activities produce CO2, and how have they changed in the last 200 years? 2) Where does the CO2 produced by humans go? 3) How high in the atmosphere do sulfate aerosols from smokestacks reach? 4) Why do chlorofluorocarbons (CFCs) reach much higher in the atmosphere than sulfate aerosols?

Q: The following two figures which show cloud patterns associated with centers of Low pressure. Are ...

A:   In a low-pressure system, lower pressure is present at its center than the areas surrounding it. T...

Q: In 2014, city officials in Flint, Michigan switched their drinking water supply from Detroit’s syste...

A:   The graph clearly shows that lead and copper in water supply decreases from Jan-Jun 2016 to Jan-Ma...

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A:   The size of sediment keeps on decreasing farther away from the shoreline. The stream water current...

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A:   Groins are built to protect beaches that are losing sand from longshore drifting (Longshore drift ...

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A: When the tectonic plates move past one another, the energy is released from the weak planes from lik...

Q: Describe current space debris removal solutions

A: The Earth's orbits have become more messed with space debris, made up of inactive or dysfunctional s...

Q: The Lake Rakastal in Tibet has salty water then why is it that the river Satluj, which originates fr...

A:   Lake Rakshastal is used to be part of the Sutlej river basin long ago. It gets separated from the ...

Q: The author wrote this article most likely to A.share the history of the international space station ...

A:   The question given is related to article R2, Robot Astronaut: Robot travels to space published in ...

Q: Describe a scenario that could explain the creation of a gamma ray burst.

A:     The gamma-ray bursts (GRBs) are extremely energetic short-lived bursts or explosions of gamma-ra...

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A: The ocean is stratified, having various layers like Halocline, thermocline, and pycnocline.Thermocli...

Q: Atmospheric pressure decreases as one moves to higher elevations becausethere is much less air on a ...

A: Atmospheric pressure, also called barometric pressure, is the pressure exerted on the surface by the...

Q: What could have caused Serpent Mound Impact Structure?

A:   Serpent Mound Impact Structure age is estimated to be less than 320 million years (Mississippian o...

Q: Find how much more earth movement is caused by an earthquake of magnitude 7.1 than by an earthquake ...

A: A number measured by the seismograph or richer scale shows the physical size of an earthquake is kno...

Q: I’m completely lost

A:   The seismic P and S waves start from the focus or hypocenter of an earthquake at the same time. Si...

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A: The polar regions receive only about 40% of the incoming solar radiation.   Different latitudes rece...

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A: Soil aggregation is a process in which combined action of cohesion and fragmentation process occurs....

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A:   A moving charge produces both electric field and magnetic field. A stationary charge or charge at ...

Q: The question I would like assistance with is posted below:

A: Calculate the radius of the earth: R = Diameter2 = 7927 mi2 = 3963.5 miles  

Q: If a star is 30 parsecs away, what is its observed parallax shift?

A:   The star's distance and its parallax angle is related as d = 1/p where the distance d is measured ...

Q: From outside the Earth-Moon system, how many times does the moon appear to rotate in one orbit? How ...

A: The moon rotates exactly once per orbital revolution because the rate at which the moon spins on its...

Q: What topographic feature is left behind at unreclaimed surface mines?

A:   Strip mining, a type of surface mining commonly used for coal and lignite mining. Abandoned or unr...

Q: Please do a, b, and c. (Answers are located on the bottom. Please show me the work.) Answers: a)8.30...

A: The quantitative measurement of the size of an earthquake is known as magnitude, it calculates the r...

Q: Which is older the moon or the sun? How do you know?

A:   The solar system consisting of sun and planets formed about 4.56 billion years ago from a cloud of...

Q: Core 1000 km The student wants to create a scale model out of modeling clay and begins with a sphere...

A:   If 4 cm thick sphere of clay represents 1000 km core of mars. Then,      1000 km of core =   4 cm ...

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A: The luminosity (L) of a star is related to its temperature (T) and radius (R) as L = R2T4  To compar...

Q: The Cretaceous–Paleogene (K–Pg) extinction was one of the largest mass extinctions in Earth’s histor...

A:   The Cretaceous–Paleogene (K–Pg) boundary layer contained unusually high levels of iridium, an elem...

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A: The mass-luminosity relationship of stars is described by the Hertzsprung-Russell Diagram, according...

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A: Tides are the periodic rising and falling of sea level that occur daily throughout the ocean. As the...

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A: The early atmosphere on the Earth formed from the gases that spewed from the volcanoes. It consisted...

Q: Which is not an environmental impact of geothermal Energy   A. Waste heat   B. seismic risks   C...

A: Geothermal plants are constructed near the areas close to geologic hotspots like fault zones or wher...

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A:   The wide or broad magnetic strips (magnetic anomalies) suggest faster spreading rate and the narro...

Q: What types of glacial deposits exist in Portage County ohio?

A:   Till is unsorted glacial sediment derived from the erosion and entrainment of material by the movi...

Q: Geologic evidence indicates the Mediterranean Sea acquired a freshwater lid periodically in the last...

A: The acquisition of freshwater lid by the Mediterranean Sea about 100,000 years ago is related to the...

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A: According to Kepler's third law, the square of the orbital period of a planet is proportional to the...

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A: The natural separation of heavy minerals from light ones by moving water, air, or gravity is called ...