3. A particular radioactive isotope's half-life is 50 million years. What fraction of that isotope will remain if six half-lives go by? How much total time has gone by?

If your parents withdraw $125,000 from a money market deposit account so they can put a down payment on a house, m1 decreases. m2 decreases. m3 decreases. m2 decreases and m1 increases. m3 increases and m2 decrease need a.s.a.!

The nervous system is responsible for our fight-or-flight response.a.autonomicb.parasympatheticc.somaticd.sympathetic  select the best answer from the choices providedabcd

Sheri likes to study in the school library, but it is usually full of chatting students. it's a great place to study because her friends can always drop by when they want to talk to her. sheri should seek a new study space with a. more light c. less distractions b. less people d. more access to a restroom select the best answer from the choices provided a b c d