He meant that if they failed then everything that the world has worked so hard for, to advance and become "smarter" than we once were would all be for nothing. We would enter a new Dark Age. The Dark Ages were an extraordinarily difficult period in the story of humanity. It is estimated that 100 million people died at the hands of war, poverty, and plague. But during this time new ideas and ideals were born and much of the groundwork was laid for the world we know today.
Answer:
C. According to the author, “a shark’s teeth are constantly being replaced, moving forward along a groove in comparison to a conveyor belt.”
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Explanation:
Answer: non essential past participle phrase
Explanation:
C)
Because the athlete has died, he will never see his record broken nor his fame diminished.
the answer is c i think i remember doing this