Answer:The September 11 attacks, often referred to as 9/11, were a series of four coordinated terrorist attacks by the militant Islamist terrorist group al-Qaeda against the United States of America on the morning of Tuesday, September 11, 2001.
Explanation:
About 2,800 years ago, people known as the Maya lived in farming villages on the Yucatan Peninsula and the highlands to the south. From about A.D. 250 to A.D. 900, they built city-states in Central America that included great pyramid temples and public plazas featuring huge stone columns that recounted their history. Excavations at Tikal, Guatemala, one of the greatest and oldest Maya centers, have revealed thousands of structures and artifacts. The findings include temples, pyramids, ball-playing courts, stone monuments, tools, ceremonial objects, and a great many.easily quarried and used for building and tool making. In the south, volcanoes stretched over the highlands and yielded valuable resources. The fertile volcanic soil allowed the people to grow crops.
Answer:
A meteoroid is a small rocky or metal object in space.
It becomes a meteorite when it goes through Earth's atmosphere and hits the ground and it isn't completely burned up.
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