What % is Oxygen in the compound Stannous Nitrate? Round your answer to the tenth (0.1)

Which fact represents evidence for the big bang theory?

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

How big are the bighest ocean waves at mavericks