Question

rich soil and a moderately long growing season enabled farmers in these colonies to grow wheat and corn as cash crops. middle colonies new england southern colonies

Explanation:

The Middle Colonies had rich soil and a moderately long growing season, which supported the cultivation of cash crops like wheat and corn. The New England Colonies had rocky soil and a shorter growing season, more suited for subsistence farming and commerce. The Southern Colonies had rich soil too but focused more on plantation crops like tobacco, rice, and indigo. So the correct option is the one related to the Middle Colonies.

Answer:

Middle Colonies