Use an example how natural selection can lead to evolution

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Find the mass, in grams, of 5.00*10^23 molecules of f2