Which of the following is the most commonly used renewable energy source?

hydropower

wind

coal

natural gas

If extinction is a natural process (i. e., extinctions have occurred long before the arrival of humans on earth), why are many scientists so concerned about extinction rates today? Use your critical thinking skills in responding.

Which of the following choices gives the most specific relative location? A. in Egypt B. between Louisiana and Mississippi C. in New Zealand D. northeast of Baffin Island

Where are extrusive rocks formed? A. in the sea B. in the mantle C. in the core D. on the surface of the earth

Imagine that you had the opportunity to offer one suggestion for improving North Korea to the present of the country. What would be your suggestion? Explain your reasoning

What is the capital of the state whose neighbors include minnesota, iowa, illinois, and michigan?

Why don't hurricanes form in the earth's polar regions?

What were the 4 main reasons American declared war against great Britain

These problems are likely caused by urbanization. air pollution declining birth rate forest overgrowth housing shortages overcrowding volcanic eruptions water pollution water shortages

How does the continental drift hypothesis illustrate how things change?

Which is responsible for earth's weather and climate? a. how much heat leaks out of earth b. solar energy stored in the oceans c. the amount of annual snowfall worldwide d. ultraviolet energy reaching earth's surface?