Heart. The reason behind this is harmful gases can cause many problems with the human body. It can effect the skin. Harming the skins natural barriers. It can harm the lungs. And your eyes are very soft. Your eyes cannot take that
The answer would be D because a doesn't make since then b and c increase so the answer has to be D
Answer:
AWESOME!
Can I have Brainliest please? I am trying to earn 50 brainliest.
~Hello there!
Your question: What 19th century major development came about as a result of physicians’ understanding that microorganisms caused disease?
Your answer: Infection control was the 19th century development that came about as a result of physicians' understanding that microorganisms caused diseases.
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