Bonds are considered very low risk for the very simple reason that they are backed by the power of the credit of the United States.
So, the only REAL risk for investors is that the United States default on its debts, that is, that they don't pay their debts. This could happen if all foreign owned debts are called in at once.
Answer:
Geographical immobility
Occupational immobility
Capital immobility
Explanation:
Geographical immobility, difficulty in moving from one region to another.
Occupational immobility, when there is difficulty in moving from one type of job to another.
Capital immobility, if there is a rapid structural change in the economy, to keep up to date with changing nature of the economy.
C. Dying in battle was considered a great dignity and fighting was a way to seize someone else's land and food.
I think the boy should be 9 years old because he know about the surface area and height