Chemistry, 02.09.2019 15:00 jose477

Molecules in all organisms are composed in part of radioactive carbon-14. which statement best explains the presence of carbon-14 in organisms?
a. the radioactive isotope reacts in the same way as stable isotopes in the nuclear reactions in the body.
b. the radioactive isotope reacts in the same way as stable isotopes in the chemical reactions in the body.
c. the radioactive isotope reacts faster than stable isotopes in the nuclear reactions in the body.
d. the radioactive isotope reacts faster than stable isotopes in the chemical reactions in the body.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 20:00, akiib

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

Answers: 1

continue

Chemistry, 21.06.2019 22:30, dianasmygova

Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial

Answers: 1

continue

Chemistry, 22.06.2019 06:30, luhmimi17

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Answers: 1

continue

Chemistry, 22.06.2019 17:10, ayri9893

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Answers: 1

continue

You know the right answer?

Molecules in all organisms are composed in part of radioactive carbon-14. which statement best expla...