Answer:
It means the measure of the force amplification achieved by using a tool, mechanical device or machine system
In simple words , it means the advantage gained by the use of a mechanism in transmitting force is 4
Explanation:
Right now people live typically in cities which are comparatively old, so the relevant question here is where did people choose to settle in the past.
In the past it was very important for people to live next to water sources- it was a source of drinking water, allowed defence and trade. So the correct answer is "near bodies of water"
Answer:
rain, snow, sleet, or hail that falls to the ground.
Explanation:
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