If two out of every seven individuals in a population carry a gene for a defective enzyme, what
ratio of individuals carry the normal gene?

Asphere has a diameter of 10 in. what is the volume of the sphere?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Which one is the correct answer, and why?