I think it would either be A or D! Hope this helps.
It means that that physician is assigned to a certain clinic or hospital.
Hope this helps!<span />
The best answer is B. <span>Photochemical smog tends to form over sunny cities. </span><span>The main components of smog are nitrogen oxides,
volatile organic compounds, peroxyacytyl nitrate and tropospheric ozone. Smog
is a mixture of air pollutants which are altered due to exposure to sunlight. </span>
Answer:
falls
Explanation:
especially on a tree stands
