Locations at latitude closer to the equator receive stronger and more direct sunlight than locations near the poles.
A cold front does count as weather, if you're looking for more info on cold fronts and warm fronts visit the site below.
http://www.weatherquestions.com/What_are_fronts.htm
<span>The most likely difference between these two cell types is that the slow-dividing cell types spends more time in G2 phase of interphase.</span>
<span>The answer is control and coordinate the activities of the contractile cells. </span>
