Some of the labor needs, especially in virginia, were met by indentured servants, who were often poor persons from and who agreed to work on plantations for a period of time in return for their passage from europe or relief from debts.

 The correct answer is :  England, Ireland and Scotland.

Explanation:  The growth of the agricultural economy was based on plantations in the hot and humid lowlands of the colonies of the southern colonies and for this cheap and large-scale labor was needed. Some poor immigrants agreed to work as servants in tobacco plantations for a period of time to pay for the passage to the New World.

d. japan's attack on pearl harbor

this is not a question its simply asking you to read and write a few sentences and   the question on the bottom its fairly easy, you can do this!