Answer:
been isolated?
Do you have other choices?
Explanation:
C. Delivers more oxygen to the body
Answer:
If you usually have a regular cycle, a change in your cycle — such as suddenly having two periods in a month — could indicate a medical condition. Some health conditions cause bleeding that can be mistaken for a period: Pregnancy can cause spotting.
Explanation:
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Answer:
infection
Explanation:
Hepatitis A is a highly contagious, short-term liver infection caused by the hepatitis A virus.
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I believe the best option to your question will be A.