What is the velocity if there are 25 waves that pass by a given point in 10 seconds and the wavelength is 50 cm? A. 125 cm per second
B. 2.5 cm per second
C. 12.5 cm per second
D. 15 cm per second

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

What does it mean for a cell membrane to be selectively permable

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from