History, 26.07.2019 02:30 sierralynnbaldp16d4b
Why do skeletal muscles work in pairs? a. one tightens and the other relaxes to make the bones move. b. multiple muscles have to tighten to make joints move. c. they cancel each other out. d. bones are resistant to movement.
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History, 21.06.2019 15:00
Gustaf mannerheim was honored as the marshall of for his leadership in resisting russia during the winter war. a. poland b. finland c. norway d. ukraine
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History, 21.06.2019 20:30
What was the result on the u.s. economy because of the major changes in atlantic shipping prior to and during the war of 1812?
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History, 22.06.2019 07:00
What are the purposes of a political cartoon? check all that apply.
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Why do skeletal muscles work in pairs? a. one tightens and the other relaxes to make the bones mov...
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