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Which of the following is not one of the advantages that a closed circulatory system has over an open circulatory system? A. The contents of blood come into closer contact with tissues in a closed system
asked
Jul 20, 2020
Biology
high-school
1
answer
3
votes
141k
views
What was the impact of westward expansion on American Indians during the Jacksonian era? Most American Indians were forced to move to Canada. Most American Indians were assimilated into U.S. society. Most
asked
Jun 15, 2020
History
middle-school
1
answer
0
votes
97.7k
views
Which ratio is equivalent to 5:9?
asked
May 4, 2020
Mathematics
middle-school
1
answer
3
votes
16.5k
views
The "co" in coevolution means
asked
Sep 6, 2019
Biology
high-school
1
answer
1
vote
194k
views
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