Well Many Americans opposed the war on moral grounds, opposed by the devastation and violence of the war. Others claimed the conflict was a war against Vietnamese independence, or an intervention in a foreign civil war; others opposed it because they felt it lacked clear objectives and appeared to be unwinnable.
Answer:
C) Only the researcher is aware of which subjects are in the experimental and control groups.
Explanation:
I don't think A makes much sense in this context and it's very vague.
B would be a double blind experiment.
D, again, doesn't make any sense since the researcher would know what is going on, the participants are unawar.
<u>Please</u><u> give</u><u> </u><u>brainliest</u><u> if</u><u> I</u><u> helped</u><u>!</u><u> </u><u>:</u><u>)</u>
Answer:
The answer for question is "A random sample of the population is surveyed".
They wanted Panama to become independent from Colombia so they could build the Panama Canal.