Recent research now suggests, however, that most likely the Americas was settled by several colonists who came at different times, perhaps by different routes, and had different physiques and genetic markers, which continue to be discovered and debated.
Answer: Option E
<u>Explanation:</u>
Although the first settlers of the Americas were considered to be Clovis people recent researches direct that several colonists who arrived at different times probably via different roots with variations in their physical and genetic characteristics have initiated the settlement of Americas.
The 1950's hypothesis referred from the “Clovis first theory” which explains the earliest existence of humans in the Americas from Clovis culture. Paleolithic hunter-gatherers escaped from the North Asian region and entered North America; nearly 10,000 years ago the people of the Americas were named Paleo-Indians.
Answer:
HDI: Sub-Saharan Africa.
Life expectancy: Sub-Saharan Africa.
Enrollment ratio: Sub-Saharan Africa.
GDP per capita: Sub-Saharan Africa.
Explanation:
Sub-Saharan Africa is the most underdeveloped part of the planet, but it is also one of the most populous. This situation creates serious challenges for the weak and often irresponsible governments of the region and makes development difficult.
The region performs poorly in virtually every area measured by the Human Development Index. Although there has been much progress in recent years, the economic development that has started to improve living conditions in Sub-Saharan Africa has been extremely unequal and not benefited all countries.
I believe the correct term to fill the blank in the statement is a tiltmeter. Geologists use a tiltmeter to measure the tilting of the ground along a fault. This instrument is designed to measure small changes from the vertical level of the ground or any structure.
No, the United States did not achieve its objective for entering the Vietnam Conflict. Vietnam was reunified under communist control.
Hope this helped :)