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.
Delivering a punisher is a habitual behavior. That is a behavior that is maintained by reinforcing consequences.
A habitual behavior can be referred to as a behavior that a person is likely to repeat. Such behaviors are known to follow patterns and they become habits and routine with time.
The reason why tis is a habitual behavior is the fact that the problem behavior gets to be stopped now and also gets to be deterred in the future.
Read more on reinforcement here:
brainly.com/question/1483660
Answer:
growth in commerce and trade.
Explanation:
The Tang and Song dynasties experienced growth in commerce and trade because both used their resources wisely. The Silk Road and Grand Canal were very useful trade routes. Iron industry and printing factories provided jobs for thousands of workers, strengthening the Chinese economy.
Hello.
What is a socail Group? : A Social group can be defined as two or more people who interact with one another and share similar characteristics.
How are in-groups different from out-groups: An outgroup is any group that you don't belong to, while an ingroup is a group that you associate yourself with.
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On the lower layer of asthenosphere! Its a floating area of molten rock:) Hope this helps.