An article about half-lives describes a daughter isotope. what is a daughter isotope? a. the isotope that forms from the radioactive decay of a less stable isotope b. the isotope that forms from the radioactive decay of a more stable isotope c. an isotope that undergoes radioactive decay to form a less stable isotope d. an isotope that undergoes radioactive decay to form a more stable isotope

i think the answer is A. the isotope that forms from the radioactive decay of a less stable isotope

just did the assignment and the answer was #1 +2 n

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.