Which power belongs to local governments? O Send federal troops abroad
Amend the state constitution
Establish a police department
Enter into treaties with foreign nations

Establish a police constitution

answer; omb;

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