Nitrification and denitrification are important steps in the nitrogen cycle. What is the function of these steps? A. Balancing the level of oxygen in the soil.
B. Taking the nitrogen from the air.
C. Changing the form of nitrogen as it enters and leaves the soil.
D. Pulling nitrogen from the groundwater.

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )

multiplying and dividing the two decimals and the eqations by the same number of the overalls

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.