The correct answer is that they 'are not valid'. If the experiment is biased, it entails that it is not objective. For a experiment, and its results, to be valid, it had to be carried out objectively and taking into account all factors.
It is possible that the results disprove a hypothesis, but to be certain it is necessary to see which was the original objective of the study, as it might also prove to some extent a hypothesis, which is probably also biased.
<h3>Part A: [it] Part B: them</h3>
Explanation:
Part A: [it]. "It" refers to one thing while the sentence is describing multiple things.
Part B: Them. We should use the pronoun "them" because "them" is plural and the sentence is talking about multiple things.
Answer:
doing this for points! sorry!
Explanation:
A writer create an individualistic storytelling experience by appealing to someones senses. By intricately describing the words to different basic senses in the body, sight smell feeling taste hearing.