Because, a free market, by the very nature of the thing, is always fair. A free market simply means that individuals and companies are free to trade (or not trade) with one another. ... The parties concerned trade money in exchange for products or services because they believe they are better off by doing so.
Here are some of their achievements:
- theory of radioactivity
-discovery of a new element, polonium
-discovery of another element, radium
- developing new ways of separating radioactive isotopes
-discovery of nuclear energy ( by Pierre and one of his students)
Answer:
an air mass that forms near the poles is called a polar air mass
- an air mass that forms near the equator is called a tropical air mass
Explanation: