What is the purpose of the cell cycle

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

Drag each label to the correct location on the chart. match the function to the type of tissue

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?