3 years ago

Why is it so imporntant to have only one set of chemical symbols in the world?p

1 answer:

5 0

Answer: because you think a letter was easiest way to represent the elements. Another way is to use the chemical symbols and it is to allow you to write chemical formulas easily.

Explanation:

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The exchange of oxygen and carbon dioxide between the lungs, the body and the outside environment is called

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3 years ago

What are three possible problems that could have caused farley's symptoms?

anastassius [24]

Anaphylaxis,<span>serum sickness and toxicity from food are the three problems.
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3 years ago

Which end of an earthworm contains an organ that can detect smells? Use observations from the lab to support your answer.Which e

mote1985 [20]

Answer:

Anterior end

Explanation:

You have a pretty good shot at guessing this, because the earthworm has very little going on at the posterior end except the anus. And you probably saw this in lab, too.

I've attached a picture of the earthworm anatomy. Worms can't smell in the strictest sense, but they can use their receptors as kind of a combo smell-taste thing, and those are located in the anterior end.