Which item isn't a resource?
food
shelter
temperature
available mates

Light waves can move through , but they travel fastest when they move through a(n) .

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)