If a sample analysis yields a ratio of 6.25% parent and 93.75% daughter for a radioactive isotope with half-life of 110,000,000 years, how old is the sample? (type the number only, with commas, round to nearest million)

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 of the timelines above accurately represents the order of historical events in canadian history? a. one (1) b. two (2) c. three (3) d. four (4)

Ineed to draw a simple map of oil where can be found on the map.