1. How much precipitation does a tropical rainforest get, on average?
a. 0-25 inches of rain per year
b. 20-100 inches of rain per year
c. 80-400 inches of rain per year
d. More than 500 inches of rain per year

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