With reference to oil and gas production expain hindrance to oil and gas flow in pipelines

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

Why are people not able to scuba dive in the deep part of the ocean

How many atoms are there in 5.70 mol of mg