1 is c 2 is d 3 is a 4 is b
Answer:
Your answer should be... Without them, complex organisms cannot perform different functions.
<span>Of SiF4 and SiBr4, the atom SiF4 is more polar. This is because the cation of both molecules are Silicon, but the anions of each are different. In SiF4, the anion is Fluorine, which is more electronegative than the Bromine in SiBr4, which creates a larger dipole, which results in a more polar molecule.</span>
<span>B.) Information on the distance from the ocean to the rivers that the salmon use. >? i think this would be it since they would not even be able to reach the area needed to breed >?</span>
<span>Thylakoid membrane.
Hope this helps!
-Payshence xoxo
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