A common finding in the study of aggression is that exposure to television is associated with increased aggressive behavior in children. You are curious as to whether peer pressure is really to blame (peer pressure encourages you to watch television and peer pressure encourages you to be aggressive). You are questioning which of the following criteria of causation?a. the criterion of covariance
b. the criterion of temporal precedence
c. the third-variable criterion
d. the criterion of external validity

C.

Explanation:

Criteria of Causation or Hill's Criteria of Causation are the principles that were developed by Sir Austin Bradford Hill. It was developed in 1965 as a research principles that are most helpful in epidemiology.

In the given case, questioning is done of the "third-variable criterion" of the criteria of causation.

The Third Variable Criterion is the criterion that suggests that there is a casual relationship if exposure relates only to a single outcome.

So, the correct answer is option C.

samuel gompers was an extremely important person in the american labor movement, being him an employee all his life he devoted himself to fight for the rights of his pairs, he believed they all had the right to have better thing and that they all were working for them but the factory workers were greedy, ambitions and socialist people for him who he didn't have a good concept of.

he gave so many speeches and led so many strikes and protest to fight for equality which he considered employers didn't want to accept, so he had an absolutely negative opinion of them.

comfortable

explanation:

one type of the adjectives is predicate adjective. a predicate adjective is an adjective which follows a linking verb and modifies or refers back to the main subject of that linking verb.

it usually is used just before the noun it modies.

here in this example:

'penguins seem comfortable in the coolest habitats', comfortable is the predicate adjective which follows the linking verb 'seem' and modifies the noun.