Which element of the Neolithic Revolution led to the creation of the first river valley civilizations?
A. The end of the last ice age meant that hunting and gathering
became easier.
B. Life became simpler as most people specialized in farming jobs.
C. Human societies no longer had to follow herds of animals to find
enough food.
D. People began living in smaller, more independent communities.

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b

bbgftrtyc