The answer is C
Why ?
The definition of the biosphere: i<span>s the global ecological system integrating all living beings and their relationships, including their interaction with the elements of the lithosphere, geosphere, hydrosphere, and atmosphere.</span><span>A example of a fault line would be the san Andreas fault line .</span><span>
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Because it can cause some very bad cramps in the stomach
B is the most efficient answer
Organelles must do their duties together and their activities must be coordinated I'm pretty sure.
It changes because the age increases
