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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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Answer:
the trigger sound activates the motor area even though the person is only listening
Explanation:
It was either smallpox or measles which arrived from Southern Asia.
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The construction indeed marked and changed many issues in the United States, being considered the greatest technological achievement of the nineteenth century. It was still necessary to link trade activities as well as travel between the US West and East to accelerate the economy, making the country one of the largest powers in the world afterwards.
In the later fifty the United States built several railroads, more than any other nation. By 1869 the line was completed and a journey made by horse for months and months was now possible in less than a week. Five days after the end of the road, it has started to operate daily passenger rail services. The comfort and quality of the ride was amazing and everyone was very surprised. Even the magazines gave enthusiastic accounts of the trip.