Can you please say the answer and explain how you got it?

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

Which statement describes surface features called maria on the moon

Is the point (0, 8) on the x-axis or y-axis? how do you know?