Answer:
How many patients had allergies or ear infections, but not both?
24
27
36
40 answer
Explanation:
NaCl is dissolved in water so that in a given region or volume the concentration is initially higher in one part than the other l, thus simple diffusion will occur so that there is a net difference or 0, with respect to the concentration of NaCl in a particular volume of water than another. Basically the NaCl will be distributed throughout volume of water.
Polysaccharide complex sugars
Sugar and phosphate energy source
Electron sharing ionic bonding
