Biological warfare in the form of smallpox allowed Pizarro to conquer the Inca. Smallpox spread quickly through the Americas prior to Pizarro's arrival. ... But the indigenous tribes of the Americas had no such advantage. Smallpox unexpectedly killed Incan emperor Huayna Cupac, leaving the empire in civil unrest and war.
Answer:
A
Explanation:
Option A is the least awkward sentence structure of the choices provided.
The answer is A.
I hope this helps!
Answer:
Credit Mobilier was a sham construction company chartered to build the Union Pacific Railroad by financing it with unmarketable bonds.
Oakes Ames of Massachusetts
James Brooks of New York
Explanation:
It provided a mechanism to dispense the immense profits from building the railroad to the board of directors and its shareholders.
Answer:
Hey there, when you are exercising, your muscles need extra oxygen—some three times as much as resting muscles. This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing.
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Brainliest Appreciated