What type of plate boundary is the mid-atlantic ridge? how is land formed at boundaries such as this?

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

Which season has the least amount of rain in the northern latitudes

Find the percent of change from 500 oz to 800 oz