An average normal range is between 4,500 and 10,000 white blood cells per microliter
I guess that is:
Within the capillaries of the lungs, gases are exchanged by diffusion; O2 diffuses from the alveolus to the bloodstream and CO2 diffuses from the bloodstream to the alveolus.
The X symbol looks too much like the multiplication symbol, it also makes using it as a variable more confusing.
The Vitamin C will probably get decreased due to the food it is processed by.
Answer:
Igneous rocks go through the physical change of erosion, where the rock is broken apart by wind and rain. The resulting sediments are deposited on the ground or ocean floor and start to be compressed into sedimentary rock.
Explanation: