It should be D, cells are parts, tissue is part and organ is part of a system.
Answer:
ionic compounds are made from metal and non mental elements
Explanation:
in this case it is know as an ionic compound because it contains a charge. For example, NaCl is simply a compound as it contains no charges (the charges cancel out as Cl is -1 and Na is +1)
but OH- is an ionic compound as it has a charge if -1 (O has a -2 charge and H has a +1 charge, so -2+1=-1 so OH has -1 charge)
Answer:
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Explanation:
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Answer:
A. SI units allow scientists to communicate around the world using the same
system of measurement.
Explanation:
I don’t know dawg but I’m just answering this so I can complete the steps good luck tho
