Answer:The sun
Explanation:
Coal and crude oil are made from the remains of plants and animals that died long ago. The primary energy source in an ecosystem is the sun. Plants take in energy from the sun to produce high energy molecules which are transferred along the food chain to animals. When these plants and animals die, the high energy molecules are now stored in fossil fuels. Recall that the molecules were formed using energy from the sun, therefore, the sun is the energy source from which the high energy molecules contained in fossil fuels are obtained.
Answer:
Freezing
Explanation:
When a liquid goes to a solid, this process is called freezing.
Answer:
Yes
Explanation:
As long as its a solid, you can count it. It will be hard, but possible.
I believe it means idea because a Web is out line to a a more structured idea
