The correct answers should be
<span>2 Serfs had to pay landowners a large tax and a fee for loans.
3 The zemstvos in charge of collecting taxes exploited the lower classes.
Zemstvos were like local governments that gained power due to the rise of capitalism which allowed accumulation of wealth. The serfs were no longer serfs but they had to pay huge taxes which led to civil unrest since poverty rose and often people starved to death because of inability to pay debt and taxes.</span>
The integrated circuit was essential to the world of computation because it "<span>allowed computers to attain more computing power", both in the sense of speed and affability.</span>
Answer: A. Navajo Indians in the U.S. Marine Corps developed an unbreakable code using their native language.
Navajo is a language that is not written and is very complex with its incomprehensible syntax, tonal qualities and especially the dialects. That is the main reason that Navajo language was used to secure communications during the war.
