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.
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Roger Williams was the first person to come to rhode island
Answer:
The case McCulloch v. Maryland was the case that gave the federal power the authority to establish a national bank.
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