May you please tell me which option is correct? For both Question 3 and 4?

D Question 3 1 pts To figure out the human population density of your community, you would need to know the number of people living there, and the birth rate the name of the town their ages the size of the area D Question 4 1 pts As of 1995, the human population was expected to double within 50 years. If we calculated r for the human population, we would get 0.0139. O False O True