The answer is B- 384,400
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Answer:
B.lenses bounce light from their surface, mirrors do not
Answer:
C) gravity separated from the unified force, strong force separated from the unified force, inflationary expansion occurred, electromagnetic and weak forces separated from the unified force, quarks and electrons formed
Number of electrons transferred: 
Explanation:
The charge on the first object is

while the charge on the 2nd object is

When they are in contact, the final charge on each object will be

So, the amount of charge (electrons) transferred from the 1st object to the 2nd object is

The charge of one electron is

Therefore, the number of electrons transferred is

Learn more about electrons:
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