Roger is studying how energy from the sun changes to chemical energy in plants and to mechanical energy in animals. he is studying

Talking listening and reacting non verbally are all part of communicating

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

9. the history of life on earth is recorded in