Which common household acid is found in vinegar and gives it its sour taste and smell?

Which warm-blooded animal group nourishes its young with milk and typically gives birth to live young?

Which type of lens is used to correct myopia or nearsightedness?

Which phenomenon explains why sound travels faster in warm air than in cold air?

Which part of the plant is responsible for anchoring it in soil and absorbing water and minerals?

Which optical phenomenon creates the illusion of water on a hot road surface during sunny days?