Which of these is used to find the estimated age range of a fossil? a.) absolute dating b.) half-life c.) index fossils d.) radioactive dating

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

What are transitions between a liquid and gas called? identify which way they are transitioning

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.