The reason that you can tell that it was chemical is because you can see the bubbles forming. This means that it is giving off a gas.
Explanation:
It is important to report certain diseases to local health authorities because it can kill people.
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Note- If you know of any diseases, please report it before a epidemic begins.</h2><h2 />
Answer:
an disease caused by the lack of some essential or important element in the diet, usually a particular vitamin or mineral.
Answer:
The endocrine system is a chemical messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs. In humans, the major endocrine glands are the thyroid gland and the adrenal glands.
Explanation:
I have never heard of that before. But I do know everyone has cancer in their body it just takes something to trigger it.
