A. X cells I animal cells and Y cells are plant cells
The name is Iron (II) Chloride
The answer is M. T<span>he classifications of star temperature which is coolest is M. The coolest star is Red Dwarfs, </span> the coolest of type M are red in color and have surface temperatures of about 3,000 °C or 5,400 °F. <span>Red dwarfs are small stars in terms of their mass.</span>
B or C since the bottom of the pyramiad is going early to old