Put the number by which one you asnwer

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13

Most of the carbon on earth is stored in the form of

Genetic orders can result when sister chromatids fail to separate properly during which phase is this problem most likely to occur