The answer is water. it is found in our bodies (sorry the professor said its technically closest to oxygen because oxygen is most of our body)
To kill endospores<span>, and therefore sterilize a solution is by boiling it.</span>
Answer: covering crops
Explanation:
such as vetch, rye and clover, are excellent plants for erosion control. These hardy easy to grow plants send out nets of roots that help hold topsoil in place while also reducing competitive weeds. When tilled back into the soil, they increase the nutrient density as they compost.
PH is a measure of how acidic something is