History, 18.11.2020 21:50 Shamplo8817
Which option explains the first known mass extinction?
A)The first known mass extinction is in Precambrian era. It was caused by carbon dioxide. The carbon dioxide was produced by some types of bacteria performing photosynthesis. This event wiped out most of the bacteria that did not use carbon dioxide.
B)The first known mass extinction is in Paleozoic era. It was caused by oxygen. The oxygen was produced by some types of bacteria performing photosynthesis. This event wiped out most of the bacteria that used oxygen.
C)The first known mass extinction is in Paleozoic era. It was caused by carbon dioxide. The carbon dioxide was produced by some types of bacteria performing photosynthesis. This event wiped out most of the bacteria that did not use carbon dioxide.
D)The first known mass extinction is in Precambrian era. It was caused by oxygen. Oxygen was produced by some types of bacteria performing photosynthesis. This event wiped out most of the bacteria that did not use oxygen.
Answers: 2
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Brainliesttt asap!me : ) which of the following is not an example of cultural diffusion? a latin dance craze in canada a french pastry from a bakery in paris an indian restaurant in england a baseball game in japan
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History, 22.06.2019 01:00
What was the overall impact of eli whitneys introduction of interchangeable parts?
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Which option explains the first known mass extinction?
A)The first known mass extinction is in Prec...
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