Q: Fact: skidding causes friction
Question: Skidding causes friction, as seen in

A: Nascar races

Q: Fact: a trunk is a source of support for a tree
Question: A tree must depend upon, for its support

A: A large fibrous mass

Q: Fact: snow falls during the winter in some environments
Question: If someone is dying of liquid needs, they can hydrate the body by

A: high temp snow

Q: Fact: In the photosynthesis process carbon dioxide has the role of raw material
Question: In the photosynthesis process what has the role of raw material?

A:
CO2