1: b
2: c
3: c
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Answer: It is a noninfectious disease caused by environmental factors.
Explanation: Mercury is a type of toxic metal that comes in different forms within the environment. Therefore, it is not caused by bacteria, genetic factors, or pathogens. But from the environment.
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Answer:
C. take stairs instead of the elevator
Explanation:
i hope this helped sorry if im wrong
Answer:
Mouth to stomach
Explanation:
When you swallow food, it enters your throat, which pushes it down into your esophagus and into your stomach for digestion.