Earths system analysis graphic organizer

Explain which atom l or m is more stable and why

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line