They have received $210 million dollars
The main reason why the twenties are sometimes called an "age of prosperity", especially in the United States, is that "<span>A.Incomes throughout the United States grew and the middle class held most of the wealth," due mostly to speculation in the stock market. </span>
Answer: B. Minerals in the soil can eventually be used for plant growth and production.
The soil productivity is greatly influenced by the minerals that is abundant in a specific area. For an instance, the land with high concentration of limestone is more fertile because of its higher ph.