Jonas Salk<span> </span><span>was an American </span>medical researcher<span> and </span>virologist<span>. He discovered and developed one of the first successful </span>polio vaccines in the 1950's.
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Answer:
trade
Explanation:
they traded to expand the empire
<span>The answer would be C. The straightest reading of Locke's radical philosophy bargains the concept of consent frolicking a dominant role. His examination instigates with individuals in a state of nature where they are not topic to a shared genuine authority with the control to enact or arbitrate arguments.</span>
Aaron Burr<span> had traveled West just six months before to carve out his own empire. ... of what became known as the Burr </span>Conspiracy<span> -- </span>Aaron Burr's<span> attempt to detach the ... But Burr also trolled the waters for supporters with even more </span>power<span>. ... on absolute adherence to this strict definition -- which Burr's actions </span>did<span> not meet.</span>