Answer:
At the top theres less air and a higher elivation
Explanation:
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Your question: What were the three main Indian groups before European explorers arrived..?
Your answer: The Mayan, the Aztecs and the Incas were the three main Indian groups before European explorers arrived.
Hope this helps!
Theres 3 types of climates there arid, semiarid and temperate
The seismic activities are usually in areas that are not populated, plus, the activity is deep in the ocean or in the earth’s core. The shifting of the earth's plates doesn't only occur on the surface, some occur deep down in the surface, causing us not to feel them. <span> Moreover, seismographs are able to detect low frequencies, causing them to be able to detect even the slightest movement of the plates down under. </span>
Jamestown was established and created on the James River, which is about 15 miles from the Chesapeake bay.