The leaf originally contained 12 grams of 14C. The fossil of the leaf you found contains 3 grams of 140. If your fossilized leaf underwent one more half-life, how many grams of 14C would it contain?

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users