Since the crust floats on top of liquid and flowing upper mantle, what inference can be made about the density of the two layers?

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

What body of water is the second cataract of the nile river submerged under

What is the main source of phosphorus?