Tens of thousands of years ago, the first Americans crossed a historic land link that connected Siberia in Russia to Alaska.
Native Americans, Canadian First Nations, and Alaska Natives are all considered to be Indigenous Americans. For many years, archaeologists believed that the Clovis people, who are believed to have arrived in the New World some 13,000 years ago from northern Asia, were the first Americans. However, recent archeological discoveries have shown that humans arrived in the Americas thousands of years earlier. These findings have caused people to reevaluate these explorers' origins, dates of arrival, and routes into the New World, along with genetic and geological insights.
The first Americans and their offspring were resourceful explorers who populated the largest area of land ever inhabited by mankind. They braved the unknown and expertly adapted to a huge variety of environments on two continents.
Learn more about the First Americans here
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The group which use literacy tests during the post Reconstruction years is the African American and the correct answer among the choices you give is letter D. I hope you are satisfied with my answer and feel free to ask for more if you have a question and clarifications
Answer:
completely randomized (answer from Khan Academy)
Explanation:
This study is an example of a completely randomized design since each subject is randomly assigned to one of the treatment groups without extra consideration to other variables.
They order and structure the behavior of individuals by means of their normative character. They also structure incentives in human exchange, whether political, social or economic”. Institutions comprise for example contracts and contract enforcement, protection of property rights, the rule of law, government bureaucracies, financial markets.
