Which statement best explains why article iii of the constitution gives congress the ability to create lower courts inferior to the supreme court "from time to time”?

answer; social penetration theory;

answerblank(1); // intrinsic motivation; blank(2) extrinsic motivation;

it might look like that the ideal way to research the health effects of trans fats is through a controlled experimental feeding trial. but these kinds of trial have several important limitations that the researcher must look into:

short in duration (this factor usually checks up on the intermediary risk factors rather than the actual outcomes of the disease)

limited dietary changes

only makes use of healthy participants