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Humans have used rocks in the creation of tools and building materials true or flase

asked Apr 7, 2017

Chemistry
middle-school

2 answers

0 votes

192k views

Which of the following are structures that rely on capillaries for exchange or movement of small molecules? a. teeth, aorta, ureter b. cartilage, epidermis, larynx c. nephron, villi, alveoli d. leukocytes,

asked Mar 27, 2017

Biology
high-school

1 answer

0 votes

210k views

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