***ECONOMICS*** I’ll give a brainliest !

Economists calculate the trade-weighted value of the U. S. dollar by:
O A. examining the confidence global investors have in the dollar as a
reserve currency.
B. analyzing the decline in the dollar's purchasing power over time
due to inflation.
c. comparing the value of the dollar to currencies used by major U. S.
trading partners.
D. subtracting the market value of the U. S. dollar from the market
value of gold.

eco o o o o o o o o o o o

Explanation:

i will explain ummm nothen

being born in poverty would limit the people's chances, opportunities and benefits.

this happen because of several things, such as:

- poor people tend to gain less access to good education and nutrition. this mean that their chance to obtain high paying jobs would also be limited.

- poor people tend to socialize with other poor people while the rich tend to socialize with other rich people. this means that simply throguh their social circle, rich people would have more business opportunities compared to the poor people.

- rich people tend to have more capital in their disposal. this would benefit them in business since it is far easier for them to fund their business operation compared to poor people.

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.