Q1. What were the main discoveries obtained by the planetary missions of the sun? Illustrate the structures of the sun including the interior, surface and atmosphere and what type of science is done to come to these conclusions. How does the structure of the sun compare to structure of the earth?

Q2. According to Hardy-Weinberg rule, if the frequency of an allele in a population at genetic equilibrium is 0.45, what will the frequency of that allele be after that generation?