Medium Of Exchange is a function of money in which any item-such as currency-that wildly accepted in exchange of other goods or services
The main idea of this paragraph, is, that people can create words by performing famous deeds. The author uses Louis Pasteur as an example.
Answer:
May 10, 2019, marks the 150th anniversary of an iconic, historic event in American history—the completion of the transcontinental railroad. This 19th century engineering triumph would redefine the nation, connecting the east coast to the west coast by rail.
Explanation:
It is because of massive nature of the Sun, it exerts very high Gravitational force on the Earth, more than any other heavenly body in the space
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