Answer:
Native American populations declined rapidly due to a lack of immunity to disease
Explanation:
At that time, many Europeans who came to American continent carried out viruses that could cause diseases such as smallpox, influenza, and measles within their body.
When they "Encountered" The native Americans, these viruses passed on to the Natives and infected them.
Because the natives have lack of immunity to disease (they never experienced diseases like that in their life) , the effect to their body is much greater compared to the Europeans. This led to large amount of death among Native Americans.
Answer:
This example shows that the three areas of development D. overlap and interact.
Explanation:
As we can conclude from the situation described, baby Sanjay is not developing one area at a time. At the same time his motor skills are increasing, and because of that increase, he has experiences that improve his cognitive and social/emotional development. He experiences anger while having an object taken away from his hands, as was described, which is an overlap of areas - more than one thing taking place and being processed simultaneously.
The answer is the song dynasty 1000-1450 CE
natural gas, we use it as oil in our cars