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Answers by Dewi

Answers by Dewi
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21.) What two criteria must be met before scientists can use radiocarbon dating? 22.) Describe the meteorite collision at the end of the Mesozoic affected the atmosphere and the biosphere.
answered Dec 18, 2018
3 votes
87.9k views
Help and explain plzzzzzz
answered Oct 23, 2018
7 votes
158k views
Which effect did the collapse of the Soviet Union have on the United States? The United States forced all other communist nations to collapse. The United States became a close ally of Russia. The United
answered Sep 17, 2018
2 votes
67.2k views
How many rings does an alkane have if its formula is c8h12?
answered Jun 14, 2018
1 vote
134k views
How much energy would be released if 1.0 g of material were completely converted into energy?
answered Feb 22, 2018
3 votes
53.0k views
Which of the following cell organelles do both prokaryotic and eukaryotic cells have?. . A) Golgi apparatus. B) Ribosomes. C) Mitochondria
answered Dec 9, 2017
7 votes
143k views
What is a vertical line with a rise over run relationship that does not exist.
answered Nov 26, 2017
4 votes
200k views
Identify the italicized word according to its class in structural linguistics. May I go to the library? conjunction preposition auxiliary interrogative empty word
answered Nov 23, 2017
7 votes
151k views
What is Douglas’s point of view regarding the Constitution?
answered Dec 18, 2016
4 votes
71.1k views
Factor 9x^3y-25xy^3 completely.
answered Jul 8, 2015
4 votes
186k views
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