B. Expiration occurs, when the lungs contract/ recoil, air rushes out which allows you to breathe out
Answer:
crop rotation?
Explanation:
it would help the soil. so like every other year, if you plant a heavy nitrogen using plant like corn, the next year plant a nitrogen depositing plant like soybeans so the soil stays healthy and fertile
The process in which microbes can be removed from the skin is known as degermation.In this process, the technique removes all the microorganisms from any living tissue and this reduces the contamination of such harmful microbes.
Explanation:
the function of the human immune system is to defend the body from invading pathogens...
Avogadro tells us that we have 6.023 x 10^23 SiO2 units per gram, so there would be 6.023 x 10^23 / 60 ≈ 1 x 10^22 SiO2 units in a gram of pure SiO2, and with SiO2 composed of 3 atoms<span>, that puts us at </span>3<span> x 10^22 atoms per gram of SiO2. Now, a grain of sand does not weigh 1 gram. It weighs less</span>