Determine the order in the universe of galaxies by comparing the above electromagnetic?Any help plz!!

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

What is the polyatamic ion of thiosulfate

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false