People who are lactose-intolerant a. can never eat anything that's made with a dairy ingredient. b. cannot handle the protein, fats, minerals, and vitamins in milk. c. cannot break down the lactose found in milk. d. are allergic to dairy.

all soils contain mineral particles, organic matter, water and air the combinations determine the soil's properties – its texture, structure, porosity, chemistry and color. soil is made up of different-sized particles. sand particles tend to be the biggest.