An adolescent who has come home later than he should is given the choice between being grounded for a week or having to do extra chores. this choice presents him with a(n) conflict.

The answer is avoidance-avoidance conflict. This conflict rises where there are 2 undesirable options in a situation. In this case, being grounded for a week or having to do extra chores are both unfavorable options to the adolescent but he must make a choice which one he prefers to do. 

It should be at the center of any map going vertically: the prime meridian, as it passes through greenwich,  england, is considered 0 degrees longitude