Answer:In the United States, the Constitution has established a system of “dual sovereignty,” under which the States have surrendered many of their powers to the Federal Government, but also retained some sovereignty. Examples of this dual sovereignty are described in the U.S. Constitution.
Explanation:The doctrine also was used as an argument for the theory known as nullification, which claimed that states had the right to annul an act of the federal government within their boundaries, and for the claim that the states, by virtue of their sovereignty, had the right to secede from the Union.
Answer: it's unclear why marsupials thrived in Australia. however one plan is that once times were powerful, marsupial mothers might jettison any developing babies they'd in their pouches, whereas mammals had to attend till gestation was over, defrayment precious resources on their young, Beck said.
Explanation:
Answer:
The inner planets ( mercury , venus ,earth and mars ) are closer to the sun, hence, the lighter substances such as hydrogen evaporated away. The remaining composition of the planets resulted in the formation of rocky, mountainous surface of the planets. Thus , gaining the name as ''TERRESTRIAL PLANETS ''.
Explanation:
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