The diameter of Mars is 6,792 km. Express this in meters using scientific notation O 6.792 x 106 m
O 6,792 x 103 m
O 6,792 m
O 6.792 x 103 m
D

Using complete sentences, explain the differences between a command economy and a market economy. what type of economic system is created when these two systems are combined? what are the benefits of combining these two systems?

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 earth rotates on its axis and revolves around the sun every