The phrase best describes the overall purpose of the speech is option B. to comfort people who are upset about the Challenger disaster
<h3>What is Space Shuttle Challenger disaster?</h3>
Space Shuttle disaster happened when an American shuttle went into space but crashed.
The American president Ronald Reagan gave a speech to address the situation and to comfort the citizens about the loss of their dear ones.
Therefore, The phrase best describes the overall purpose of the speech is option B. to comfort people who are upset about the Challenger disaster.
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Answer: abuse, a waste of time, animal endangerment, it affects the earth
Explanation: Animal experiments prolong the suffering of humans waiting for effective cures because the results mislead experimenters and squander precious money, time, and other resources that could be spent on human-relevant research. Animal experiments are so worthless that up to half of them are never even published
I would belive A is your answer sorry if that is wrong
He's scared?
I think this because usually when I refuse to tell someone somthing I am scared.
Answer:
Close supervision
Explanation:
You can observe how challenging institutes are by taking surveys and then see how difficult summer programs are to students. Compare and contrast your results to see what you get.