Answer:
None of the above
Explanation:
<h3>Because as N has the valence of 3 when it reacts with Cl of 1 as valence they will form NCl3</h3>
The answer would be Sprots Medicine
Answer:
Box one: A compound
Box two: bonded chemically
Explanation:
it's a molecule, which is a collection of atoms bonded together chemically through their electrons.
hope that helps!
its for the first onehypothesis
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Answer: They compare the number of mutations to determine how long ago species separated and evolved.
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