Select the correct word. the sun sends of light to earth. raise or rays

Relatively steep zone that is compared with the shelf that marks the boundary between continental crust and ocean crust.

Where does the availability of water pose the greatest problem

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