Answers by Jonas Greitemann
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Answers by Jonas Greitemann

Answers by Jonas Greitemann
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This is the historical term given to the people who inhabited North America prior to European colonization and after.
answered Jun 27, 2018
4 votes
114k views
What are the four body openings in which HIV can be transferred through?
answered Jun 12, 2018
4 votes
179k views
Elisa, covered with mud, walked through the street.
answered Mar 15, 2018
4 votes
211k views
Sadi Carnot came up with a hypothetical heat engine that was 100 percent efficient. What discovery did Carnot make that helped him recognize how to create this "perfect" heat engine?
answered Sep 22, 2017
2 votes
70.9k views
Which is a difference between plant and animal cells? A) An animal cell can produce energy, because it has mitochondria. B) A plant cell has a well defined shape, because it has a cell wall. C) A plant
answered Aug 18, 2017
1 vote
116k views
There were 3 times as many children as adults at the school book fair. If there were 81 children, what was the ratio of adults to total attendees at the book fair.
answered Apr 7, 2017
4 votes
78.2k views
Shanika is thinking of a rational number, but tells you its opposite. What is true about the number she is thinking of?
answered Mar 22, 2017
5 votes
215k views
What three empires in western africa flourished because of the trans-saharan trade of gold and salt?
answered Oct 23, 2016
3 votes
197k views
Factor completely 3x ^2 -27
answered Sep 14, 2016
6 votes
31.5k views
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