Answer:
According to the U.S. Energy Information Administration (EIA), in 2015 Wyoming, West Virginia, Kentucky, Illinois, and Pennsylvania produced about 639 million short tons (580 million metric tons) representing 71% of total U.S. coal production in the United States.
Explanation:
Weathering<span> is the breaking down of the rocks, soil, and minerals as well as artificial materials through contact with the Earth's Atmosphere, biota and waters. </span>Erosion<span> is the process of eroding or being </span>eroded<span> by wind, water, or other natural agents.</span>
Answer:
i think its the first one sorry if its wrong
Explanation:
Answer:
Its starts from the sun from plants photosynthesizing and then 10 percent from each category is passed on to each animal so each group gets its energy from the group under them.
Explanation: