Introduction of horses in America made life easier because it made transportation more efficient; people could travel, deliver messages, or trade quicker than before.
I believe the answer is: <span>The Northern European Plain and the Central Russian Upland
Both of these regions had a particularly low elevation, located near water source, and consist of soils that had good amount of Grass.
Because of this, these territories are a very good place to established commercial farming.
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The North supported high tariffs to protect manufacturing.
Answer:
It means that an object at rest from a point of view of another object (in reference) of another object may not be at rest. For example, when you are in a moving car, you're at rest in respect to the car. A person on the ground will see you moving along with the car.