Is an example of a directional research hypothesis. a. “happiness level varies by age” b. “car color affects the number of traffic tickets given” c. “the amount of television watched affects grades” d. “males report higher marital satisfaction than females”

The correct answer is D

the quote by walter cronkite contributes to the central idea of the text by supporting the central idea. cronkite argues that what is deemed “right” for and in america may not be good for other countries. this supports the central idea of the text, that the vietnam war was unpopular in america for multiple reasons- including cronkite’s.

b. would be the answer if not try c

hope this correct me if my answer is wrong if i am correct can you plz give me brainliest

: ) : 0 : o : d

explanation: