. Diffusion occurs because A molecules constantly move and collide with each other.
B the concentration of a solution is never the same throughout a solution.
C the concentration of a solution is always the same throughout a solution. D molecules never move or collide with each other.

Convert 0.14 kilograms to grams.grams

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d