Which letter in the diagram below represents the location where deoxygenated blood returns to the heart from the body?
-D
A-
с
B
ОА. В
B. C
C. D
D. A

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

The two main stages of cell division are called