Which supercontinent forms the core of north america?   a. gondwana  b. pannotia  c. laurentia  d. rodinia

Vbfdgrtrt6 vcvbnmyhj7y7777

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

Name one type of data that h-r diagrams do not show.