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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Answer:
Eating adequately and on time
Answer:
Correct, common illnesses caused by: Bacteria
Explanation:
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Answer:
the distance between the solar planets.
Explanation:
You will have to look at the real space between them in real life, then convert it into cm, in. or larger depending on the size you want it to be.
