How is carbon dioxide different than the other types of matter

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

Which statement are accurate about snow flakes

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium