3. What are the advantages of using renewable energy sources to generate electricity? a. Chemicals are released into the atmosphere.
b. It is expensive to maintain energy facilities.
c. It is produced by sustainable substances.
d. They are much less expensive than nonrenewable energy sources.

yes? sounds right, but you didn’t ask a question.

the correct answer should be false

{apex}

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !

no i don't feel that humans have oversubscribed some medications