Which of the following is an example of a fixed factor of production? a. ten lawnmowers b. gas for the lawnmowers c. employees to mow lawns d. wheels to fix broken wheels on the lawnmowers

the correct answer is a. ten lawnmowers. hope this

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.