Why would the axe have been an important development? It could be used for cutting wood. It was useful for throwing at animals. It could be used for farming. It could be used for fighting surrounding tribes.

Consider a normal distribution of frog weights with u = 500 grams and o = 65 grams. a sample of size 2,000 is drawn from this population. approximately how many of the 2,000 cases would you expect to find between 435 and 565?

Cartels control the production and pricing of goods mainly through a) the elimination of competition. b) the cooperation of their members. c) the limitation of price controls. d) the manipulation of government pressure.

Carbon dioxide can be produced form what type of power generation?