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When our bodies extract energy from food and convert it to a form that our cells can use, how much total food energy is lost as heat? A. 75 percent B. Less than 10 percent C. More than 50 percent D. 20
asked
Sep 26, 2018
Biology
high-school
2
answers
0
votes
2.8k
views
giles is searching for a sock and discovers that he has 10 socks for every 5 pairs of shoes. if he has 20 socks how many pair of shoes does he have
asked
Sep 1, 2018
Mathematics
middle-school
1
answer
1
vote
20.2k
views
What is the length of side AB
asked
Aug 2, 2018
Mathematics
high-school
1
answer
1
vote
161k
views
______ are the limits on government so that people can freely exercise their rights.
asked
Feb 28, 2018
Social Studies
high-school
1
answer
4
votes
11.8k
views
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