In what two ways did technological innovations lead to the age of exploration?
they sailors avoid difficult waters.
they allowed sailors to go on longer voyages.
they navigators map the coastlines.
they gave sailors confidence that they would return more easily.
they sailors locate large amounts of gold in africa.
answer

in 1989, tiananmen square in beijing was the site of china’s main industries. china’s government headquarters. -pro-democracy demonstrations. (second choice)

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