Answer:
Correct answer is widespread illiteracy caused few historical records to be left behind
.
Explanation:
First option is not correct as Europe didn't had problems with pollution, as they did with climate changes and diseases.
Second option is not correct as Christianity became a dominant part of everyday life of people.
Third option is correct as usually only people close to church were educated. Most of the people weren't able to leave any type of written source behind them.
There were no political revolutions at all at that time as the new feudal system was established.
Senators implemented the majority of laws
The answer is “to join the military.”
Answer:
Madam CJ Walker invented the world’s first hair-straightening formula and the hot comb.
Explanation:
The name of the agreement that took place from 1968 to 1973 wherein negotiations between the USA and Vietnam led to a ceasefire was the Paris Peace Accords. The agreement led to the end of the Vietnam War between the northern communist Vietnam against the southern democratic Vietnam.