Answer: The U.S. Constitution provides that Congress shall have the power to regulate commerce with foreign nations and among the various states.
Explanation:
I believe the Project Mercury was the first program that first sent two people into Orbit.
It was the Soviet Union that put the two people to explore the Orbit.
Answer:
heyy cómo estás y por favor explica más porque realmente no me distingo.
Explanation:
Answer:hi
Explanation:
i am sorry i do not speak that language
Answer:
Control
Explanation:
In a study of whether a drug might help reduce depression, research participants were assigned to take the drug or a placebo. Those who took the placebo were in the control condition.
In an experiment, the control group are not given the treatment material (drugs in this case). This is to have a basis for comparison of results of the study.
A placebo drug is manufactured not to have any treatment effect on the subjects.