Answer:
The answer to your question is sample A and sample C.
Explanation:
Melting point is a physical property of substances, physical properties do not depend on the amount of matter, so it doesn't matter that in one sample we have 5 kg and in the other we have 2 kg.
Besides in samples B and C we have the same amount of matter, they are different substances(copper and iron) so, their melting points are different.
Also, in samples A and D, we have the same amount of matter, but they are different substances so their melting points are different.
Organic matter is recycled in an ecosystem<span> by </span><span>decomposers</span>
Answer:
the trend that favor the more leaning curve from the explanation
The correct choice is velocity=distance/time of v=d/t
The first answer is B and the second is C Because half of the kids will be homozygous black, and the other half Heterozygous white.