What is the leading theory about how early humans arrived on the American continents? (1 point) Responses They walked from Africa to South America when those two continents were part of the same landmass. They walked from Africa to South America when those two continents were part of the same landmass. They walked from Asia to North America over a strip of land that has since been covered by the ocean. They walked from Asia to North America over a strip of land that has since been covered by the ocean. They sailed in large ships from Australia to North America. They sailed in large ships from Australia to North America. They canoed from Antarctica to South America when the climate there became too harsh.

The leading theory about how early humans arrived on the American continents is that they walked from Asia to North America over a strip of land that has since been covered by the ocean.

The four regions of the United States are as follows: Region 1 is Montana, Wyoming, Colorado, New Mexico, and everything to the west. Region 2 is Oklahoma, Arkansas, Kentucky, West Virginia, Maryland, and everything to the south. Region 3 is Ohio, Indiana, Missouri, Kansas, and everything to the north. Region 4 is Pennsylvania, New Jersey, and the Northeast. Question Use the map to answer the question. Which Native American group lived in the region shaded orange (#3) on this map? (1 point) Responses Pueblo Pueblo Iroquois Iroquois Natchez Natchez Lakotas

Based on the given information, it is not possible to determine which Native American group lived in the region shaded orange (#3) on the map.

The leading theory about how early humans arrived on the American continents is that they walked from Asia to North America over a strip of land that has since been covered by the ocean.

The leading theory about how early humans arrived on the American continents is that they walked from Asia to North America over a strip of land that has since been covered by the ocean. This theory is known as the Bering Land Bridge theory. To get to this answer, one can consider the geological and archaeological evidence that supports this theory. The Bering Land Bridge, also called Beringia, was a land bridge that connected Asia and North America during periods of low sea levels, when water was locked up in glaciers. This land bridge is believed to have existed multiple times during the Ice Ages, allowing early humans to migrate from Asia to North America. Evidence such as archaeological sites and genetic studies of indigenous peoples in the Americas support the idea that the first humans arrived in the Americas via this land bridge. Other proposed theories, such as the notion that early humans sailed from Australia to North America or walked from Africa to South America when those two continents were connected, do not have as much supporting evidence as the Bering Land Bridge theory.