Geoffrey is a 20 year old college student who is paying his own way through college. He is interested in a career in politics, so he applies for a summer internship with his local representative. Geoffrey is awarded the internship opportunity, but is then informed that it is unpaid. He cannot afford to take an unpaid job, as then he will have no way to pay for rent, bills, and tuition, so he must decline the opportunity. This is an example of

An unpaid internship

Explanation:

We have two types of internship, the paid and the unpaid. In the paid internship the individual would be paid some amount of money monthly through the training process till they are fully engaged as staff, while in a unpaid internship different from “volunteer” work, the intern won't e paid. For both agreement to work there would been understanding between employer and employee

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

the answer is d. amendments.