Your lungs and work in tandem to spread oxygen throughout your body and dispose of CO2 throw the reverse process. *

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.

steady state because it the only on that maes sense

b and d are your answers i just answered this question