The set of behaviors and tasks that a member of the group is expected to perform because he or she is a member of the group is known

Group roles

Explanation:

a group of people performing different tasks in a single project or different project because everyone has his own responsibilities and expertise in a particle group which is called to be as group role.

acid rain is the answer

colony: virginia

1: 1607,john smith

2: british were looking for gold and land

3: near oceans and theres forests

4: fishing? ithink

5: sometimes