Answer: lessens
Explanation:
When engines run on higher altitudes it means they are running at a lower power. Engines operate at a lower power at high altitude due to a reduction in oxygen which now makes the vehicle perform in a slow manner due to a reduction in air to power the internal combustion engine.
2) Remember to cross the rail track when it is safe and permitted by signs and signals. This is the best time to cross the rail track.
The Bering Strait. It would be the small section of water that separates modern Alaska and Siberia
Answer:
The first and most extensive trade networks were actually waterways like the Nile, the Tigris and the Euphrates in present-day Iraq and the Yellow River in China. Cities grew up in the fertile basins on the borders of those rivers and then expanded by using their watery highways to import and export goods.
Explanation:
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brainly.com/question/21756641
China opened up to the Europeans for goods, for trade and allowed missionaries to come in and to seek converts.
People, especially the poor were able to start making a living by producing food and selling it off. also meant that the poor were able to have food if they couldn't afford it.
