This terrorist group was responsible for the infamous 9/11 attacks in new york.
hezbollah
taliban
al-qaeda
hamas

al-Qaeda

Explanation: al-Qaeda was the terrorist group that was responsible for the atrocities that happened on September 11, 2001. These were a series of four coordinated attacks against the United States of America and the terrorist organization was ran by Osama Bin Laden.

they required less loading and unloading

explanation:

the shipping container improved shipping because it cut down on unloading time by three weeks, eliminated wasted space, and allowed ships to carry.

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