Which one of the following does not represent environments that determine personal environmental risk? A) sun exposure
B) polluted air
C) contaminated water
D) ozone depletion
E) clean air

What is the number of phosphates in an atp molecule

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

What organs comprise the respiratory system of a bird