Your health is affected by your social environment, which includes both your out door

and indoor

Explanation: cause like if your outdoor somebody could be doing something like smoking and that affects your social environment outdoor  and the same for indoor

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.