Answer: "c<span>ase fatality rate" .
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Answer:
a website with .edu .gov or a book written by a famous professsor or scientist
Explanation:
Ventilation is the process which the air moves in and out of the lungs. Diffusion is the movement of gases without the use of energy and or effort by the body. Hope this helps!:)
It is called <span>semiconservative replication.</span>