Which value is being measured in the columns labeled "fraction remaining” and "percentage remaining”? years of decay quantity of energy number of stable atoms amount of material that has not decayed

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

Food can come from sustainable or unsustainable resources. why has the united nations suggested that bugs could be a better source of food than animals like pigs or cattle?

Answer this asap. why did the americans go to china? a. trading b. exploration c. land d. live stock