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.
Answer:
Surface currents in the ocean are driven by global wind systems that are fueled by energy
Explanation:
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Answer:
The correct answer is option 3.
Explanation:
Desmopressin is one of a man-made vasopressin drug that is used to replace the vasopressin of a low level. Desmopressin assists in regulated hike thirst and high reabsorption of water in the kidney that leads to too much urination.
Desmopressin is used to treat the case of bedwetting in children. The medication is used to increase the reabsorption in the kidneys of an individual.
Thus, the correct answer is option - 3.