I believe it's C. Amino acid is a monomer not a polymer. Q2 is B. Q3 I believe is A. Q4 is D.
For a star to explode as a Type II supernova, it must be at several times more massive than the sun<span> (estimates run from eight to 15 solar masses). Like </span>the sun<span>, it will eventually run out of hydrogen and then helium fuel at its core. However, it will have enough mass and pressure to fuse carbon.
i had to right an essay on this stuff.</span>
Answer:
A point is a 0-D object, infinitely small.
Explanation:
Answer:
Substances that absorb energy in the form of heat are
b)endothermic.
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Answer: The products usually weigh more than the reactants.
Explanation:
