Because all those energy sources are natural and will always be there, when ever there is a need for extra energy.
Answer:
the relative frequency of an allele at a particular locus in population
Explanation:
Answer:
s ethrtzhzrt hj fxtj fxtExplanation:
jxft jxtfj
Answer:B.
It was used to prove that smoking causes health problems.
Explanation:
we can't choose what color we are so they can't change their color I dont know