Which of the following is one of the four major causes of crane accidents?
a. contact with power lines
b. fires
c. floods
d. trenches suspend assessment

The united states economy is one in which producers are generally free to produce what they want and consumers are free to purchase what they desire, so long as no laws are broken. at the same time, however, the government does regulate some aspects of the economy. the u.s. can best be described as which of the following a mixed economy b liberated economy c command economy d market economy

What role did radio free europe play in western countries' cold warstrategy?

How did ancient civilizations develope its agriculture and protect its population