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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Answer:
B) Nuclear Warfare
Explanation:
B) nuclear warfare is the most possible answer since both russia and Us had nuclear weapons at the time, and both countries were threatening each other. But were the cold war get hot, I personally believe nuclear warfare wouldn't have happened because of MAD -- Mutually Assured Destruction. If Russia nuclear bombed US, then it was certain that US would bomb Russia and both countries would be completely decimated so there was no point in Nuclear Warfare.
During the Spanish-American war, U.S. forces launch their invasion of Puerto Rico, the 108-mile-long, 40-mile-wide island that was one of Spain's two principal possessions in the Caribbean. With little resistance and only seven deaths, U.S. troops under General Nelson A. Miles were able to secure the island by mid-August.
