Q: Fact: the top layer of soil contains the most nutrients
Question: A person wanting to gather dirt for their garden would harvest it from the

A: top layer of earth

Q: Fact: the number of rings in a tree trunk can be used to estimate the age of the tree
Question: the number of rings in a tree trunk can be used to estimate what?

A: oldness

Q: Fact: as the level of water rises , the amount of available land will decrease
Question: Which is the most likely factor for the amount of available ocean space increasing?

A: glaciers getting much hotter

Q: Fact: friction causes the temperature of an object to increase
Question: If an object eventually warms, it was exposed to

A:
resistance