What volume does 76g of fluorine gas occupy at stp

If this equation was completed which statement would it best support

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

How do scientists think that gravity affected the formation of our solar system?