Which was a response to the terrorist attack against the United States on September 11, 2001? A) Persian Gulf War

B) invasion of Afghanistan

C) Yom Kippur War

D) OPEC oil boycott

(Keep in mind if you dont know the answer and respond incorrectly or with nonsense I will report it and your account runs risk of deletion, so please just answer correctly)

invasion of Afghanistan

Explanation:

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

i think the answer is   b.