Which observation would lead to the conclusion that a mixture of liquid A and liquid B created a non-ideal solution

Which term refers to a property that depends only on the amount of a substance? ©@

Why is permeable soil best for plants that need a lot of drainage?

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