Answer:
The difference between the two trains is the direction in which they move.
Explanation:
Velocity incorporates not only speed, but also direction. In this case, both trains move at a constant speed each of 80 km/hr. However, there difference is that one is moving west, while the other is moving east.
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I think it’s C because enslaved ppl are a primary source of information so they would be reliable.
Coolidge major goals as president was to cut taxes, reduce government spending, and to keep America from any foreign entanglements.
74 million because Antarctica