A situation where friction would be desirable is rubbing your hands together to make them warm in the winter time.
False, because not all dinosaurs are the same
The answer is: It is an explanation for an observation.
Explanation:
A hypothesis is a suggested explanation that is both testable and falsifiable. You must be able to test your hypothesis, and it must be possible to prove your hypothesis true or false.
Answer/Explanation:
Good simple questions are:
are black bears black? yes
what color is a lack bear nose? a black bears nose is black but the area around it is normally brown