Answer:
I think either A or C but I think it's A
Explanation:
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Answer: I find it to be somewhat sad because loneliness and isolation from others can really take a toll on your mental state.
Explanation:
Answer:
Development of the human heart during the first eight weeks (top) and the formation of the heart chambers (bottom). In this figure, the blue and red colors represent blood inflow and outflow (not venous and arterial blood).
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