. 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.

What noticeable trend from this graph might be used to make a conclusion?

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front