Answer:
Life on Earth evolved in oceans, while the land was not suitable for living due to lack of ozone and oxygen. With time, photosynthesis enriched our atmosphere with oxygen and the ozone layer was formed. This allowed the ocean-based life forms to evolve and venture onto land. From skeleton-less soft bodies, animals evolved lighter bodies with slim, strong legs to carry them against gravity. They had hard exoskeletons to protect them against weather elements such as rain,...
Explanation:
The correct answers to these open questions are the following.
When the first Europeans arrived, there were 17 different Indian peoples, tribes, and languages in North America?
Answer: false.
It is false that when the first Europeans arrived, there were 17 different Indian peoples, tribes, and languages in North America. When they arrived, historians say that many more Indian tribes and languages already existed in the North American region.
How did the first Americans get to North America?
Answer: They walked over a land bridge from Asia.
Indeed, nomads from Asia were following herds to hunt the animals and feed their families. They used the Bering Strait to cross from Asia)modern-day Russian territory) to Alaska(American territory). Some historians say that in those years, a portion of land was above the sea level and people crossed over it. Other theories say that the strait was frozen and people could cross it to get to what today is Alaska.
Answer:
He protested against segregation and called it "Operation Equality", so it's not A or C. I think the answer is B, because he was calling on political action. :)
Elections
Explanation: the soviets has their hands in nearly every Eastern European election so that the leaders would be communists that would bring their countries into communism along with the Soviet Union