What happens to the temperature of the rocks as the layers go deeper into the earth?

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

After considering options, a student using the problem-solving process should next

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy