Answer:
Explanation:
Simple machines are useful because they reduce effort or extend the ability of people to perform tasks beyondtheir normal capabilities. Simple machines that are widely used includethe wheel and axle, pulley, inclined plane, screw, wedge and lever.
Answer:
true
Explanation:
Located along the Euphrates Rives in present day Iraq. About 50 miles south of Baghdad.
The correct answer is letter C. The act of doing what's best for the group is called altruism. This is an act of selflessness were the practice of concern is for the welfare of others. These are virtues within cultures where religion plays a large part.
“<u>The unemployment rate is 15%</u>”.
<u>Explanation</u>:
Unemployment rate is defined as the percentage of persons who are not working currently in the civilian labor force, but are in the search of jobs. When we talk about civilian labor force, it includes people “16 years” or “older” who are searching for jobs or working and looking for jobs.
Here, Labor force = 100 million
And Unemployed = 15 million
So,
Unemployment rate = <u>15%</u>.