Answer:
Infectious diseases is a communicable disease because it can be spread from one person to another.
Explanation:
I think it's this but I don't fully know
Answer:
6 Simple Ways to Relieve Stress and Anxiety
Exercise. Exercise is one of the most important things you can do to combat stress.
Consider supplements. Several supplements promote stress and anxiety reduction.
Light a candle.
Reduce your caffeine intake.
Write it down.
Chew gum.
Spend time with friends and family.
Laugh.
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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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The circulatory system is also known as the cardiovascular system. They both allow blood to circulate throughout the body, transporting nutrients, oxygen, and carbon dioxide.
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