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: A
Explanation: Periods, commas, or colons are not needed in this case because the sentence can stand on its own.
Answer:
ok... you just have to move on and enjoy life to the extreme. stay away from people who hurt you and avoid you.
do what you love and love what you do
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By inference, the theme of the text is: "It is important to always put safety first, especially when carrying out a risky activity."
<h3>What is a theme?</h3>
A theme is the key idea or principle that the author is communicating via their text.
In the story above, a woman's boat capsized and she was not wearing a life jacket. She was recued but not after she had almost drowned and was in shock.
The textual evidence for the theme above is:
"The message is clear always wear a life jacket when you're out on the water."
Learn more about theme at:
brainly.com/question/11600913
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