Answer:
Correct answer is (a). Assimilation of immigrants into the existing population.
Explanation:
The frequency distribution will not change from generation to generation once a population is in Hardy-Weinberg equilibrium. However, on assimilation of immigrants into the existing population, the equilibrium will definitely change.
I would say the higher the temperature of the solvent, the more quickly the solute will desolve.
Acid rain corrodes both stone and buildings. It can cause thousands of dollars of damage.