Which of these statements beat defines the term middle ages
a. the period between the greek and the roman dominance over european culture
b. the period before the growth of the catholic church around the world
c. the period of interaction between islamic and mongol empires
d. the period following the decline of the roman empire in europe

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

What do sellers do if they expect the price of goods they have for sale to increase dramatically in the near future? store the goods indefinitely regardless of when the price rises store the goods until the price rises and then try to sell them sell the goods now and try to invest the money instead of resupplying sell the goods now but try to get the higher price for them

What happened at tiananmen square june 4th 1989