Questions by Nate Weiner

Questions by Nate Weiner

Please help me with this sheet :( i need this so bad. i will reward lots of points

asked Aug 19, 2017

1 answer

1 vote

128k views

How are the circulatory and digestive systems related? a. Blood vessels carry nutrients to body cells. b. Portions of the brain control the heart rate in the body. c. Stomach muscles are able to expand

asked Aug 13, 2017

1 answer

5 votes

50.6k views

What are the constituent elements of the blood?

asked Dec 1, 2016

2 answers

4 votes

193k views

Who used khipu, a system of recording numbers by tying knots on strings? A. Aztec B. Maya C. Inca

asked Dec 2, 2015

2 answers

5 votes

229k views

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