What is the question though?
Answer:
Weather balloons float at about 24 miles above earths surface, it is also above the ozone layer and is in the middle of the stratosphere
Answer:
renewable resources are those who gets replenished and available in plenty for example : water, sun, land, sand .
Explanation:
hope this helps you
<u>The different groups in the US labor force:</u>
The overall number of workers is that of both the workers and the unemployed. There were around 160 million Americans in January 2018.
There are two elements of civil work, According to the Bureau of Statistics on Labor (BLS), the definition "employees" as people who were at least one hour paid jobs employed or 16 years of age or older (or unpaid labor in their own firm) within their source week, or who were at least fifteen hours working unpaid in the family firm in the mother tongue of the Global population Poll. Military members, institutional people, farmers and employees of the federal government are excluded.
The concepts of scarcity ,choice, and opportunity cost are at the heart of economics.
