Answer:
Protons, Neutrons, and Electrons
Explanation:
At 4 °C, the clusters start forming. The molecules are still slowing down and coming closer together, but the formation of clusters makes the molecules be further apart. Thus, the density of water is a maximum at 4 °C.
B. The limiting reactant determines the max amount of product that can be formed
7=cells
9= The Central Nervous system
10= not sure