In the cities. This is especially true in California and Florida were the weather is nice. You can also find many high income people near Hollywood.
urea
urea
alveoli
pulmonary veins
Carbon dioxide
Systematic tissue capillaries
on the palms of the hands
It is the Nile river.
The Nile River.
pulmonary arteries
Everywhere within the Mid-Atlantic, with the highest concentration near Bermuda.
Palms of hands and soles of feet.