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.
Answer:
Explanation:
Character. In the story, Percy Jackson is portrayed as a demigod, the son of the mortal Sally Jackson and the Greek god Poseidon. ... Throughout Percy Jackson & The Olympians, Percy grows more confident and brave. He serves as the first head counselor of the Poseidon cabin at his demigod summer camp – Camp Half-Blood.
Answer:
a unit of grammatical organization next below the sentence in rank and in traditional grammar said to consist of a subject and predicate
Explanation:
It introduces what the text will be about and why they strongly believe that the only fear u should worry about is fear itself.