Adiabetic high-school student went to the pharmacy to get a bottle of insulin. the pharmacist told the student to be sure to store the bottle in the refrigerator. why

Becase you dont want your insulin to spoil

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.