Answer:
The earliest known life-forms are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 Gya (billion years ago), relatively soon after the oceans formed 4.41 Gya, and not long after the formation of the Earth 4.54 Gya
Explanation:
Answer is D Introduction of new plants and animals cause nobody had found the Americas until then hope this helps
Answer: Mao used a violent radical method to eliminate the capitalist system introducing his own system of communism.
Explanation:
In 1966, Mao launched the Cultural revolution by influencing the youths to violently remove the capitalist representatives and Introduced the communism methods after destroying and denouncing the capitalist style and old methods which he felt were based on Old customs, Old culture, Old habits and Old ideas.
The Soviet Union<span> provided support to the Communist Vietnamese via weapons and supplies. ... Finally </span>Soviet Union<span> decided to withdraw its troops from </span>Afghanistan <span>and ended the war. It is </span>called<span> their </span>Vietnam<span> War because it is in many ways similar to what America faced in the 1960's and early 1970's in </span>Vietnam<span>.</span>
