how does the amount of oxygen in water affect oysters population what is the independent variable dependent variable

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

What statement goes against the kinetic theory of gases

Which element is least likely to undergo a chemical reaction