If you have an organic sample of C - 14 weighing 220g, how long will it take to be reduced to 55g of C-14? Show all the calculations you will use.

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

How does the carbon cycle involve an exchange of carbon