The repeated use of the word "strike" reinforces the strength & power of the United Nations.
<h3>What is role of the United Nations?</h3>
This is an international body that is created to make positive contributions in maintaining international peace and security among the world nations.
The organization also promote cooperation among states and international development.
Read more about United Nations
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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
