A punnet square can be used to predict and see the possibilities of the genotypes.
Helium at room temperature is Gaseous
hope that helps
<span>A concentration cell is a limited form of a galvanic cell that has two equivalent half-cells of the same composition differing only in concentrations.</span>
<span>A concentration cell acts to dilute the more concentrated solution and concentrate the more dilute solution, creating a voltage as the cell reaches an equilibrium.</span>
Positively charged protons in the nucleus, hope this helps.