Aristotle believed that the earth? was round was flat consisted of caverns and tunnels was a hollow globe with a thick outer layer

Reading graphs: unemployment us unemployment rate (1961-2011) identify the trends in the graph and then use the drop- down menu to complete each statement from 1961 to 1965 unemployment was in the mid-2000s through 2011. unemployment was percentage unemployed 1961 1971 1981 1991 2001 2011 year

The next best alternative given up when making a choice is called the a. opportunity cost b. comparative advantage c. primary objective d. negative consequence select the best answer from the choices provided. a b c d

Which of the following is the unit of measurement used to describe the severity of an earth quake? velocity, magnitude, volume, density.