Answer: Yes the ozone layer sits at the top to protect us from harmful UV rays from the sun.
Explanation:
Foods that are high in calcium include dairy products, dark leafy greens, fish, and enriched grains.
Answer:
Inform the original user of the needle about the needlestick injury - if they are known. They will be asked to consent to blood tests to check their HIV, HBV and HCV status.
Explanation:
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B . It is completely normal . However if you are experiencing extreme pain stop and consult your doctor . Also if you are prone to any kind heart disease let someone know where you are when exercising or better yet let them be at your side at all times .