In which two layers of the atmosphere is cooler air always located above warmer air?

So the warm air at the base of the troposphere rises and cool air higher in the troposphere sinks.

Explanation:

For this reason, air in the troposphere does a lot of mixing. YW!

b) In New England, the soil was poor, the land was hilly, and the growing season was short, so the farms were smaller than in the southern colonies.

Explanation:

This is the statement that best describes the reason why the farms in New England were smaller than those in the Southern colonies. In New England, the conditions of the environment were not as well-suited to agriculture as those in the South. As the two areas developed, this led to the South focusing on agriculture heavily, while the North was able to develop more varied industries.