Aside from low birthrates and high death rates, what can cause a country's population to decline? a. immigration b. increased food supplies c. emigration d. diffusion

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 are mountains that divide european russia from asian russia?

Which is a trait of a index fossil ?