Sulfur dioxide is the one among the following choices given in the question that is a common component of air pollution. The correct option among all the options that are given in the question is the first option or option "A". I hope that this is the answer you were looking for and it has helped you.
Answer:
Atomic radius decreases when moving right across the periods of the periodic table.
Hope this helps you
If I had to guess it would be C metabolism
A host cell infected by a virus will activate the adaptive immune response through white blood cells that are called as lymphocytes.
There are two types of responses through cells: antibody responses and cell mediated immune responses. These responses are occur by different types of classes of white blood cells those are called as B cells and T cells.
These T lymphocytes use chemical messenger to activate other immune system cells so that the adaptive immune system can activate. It detect the infected cells and destroy the cell.
Antibody is a blood protein that is produced in body in response to the specific antigen.
To learn more about Antibody here
brainly.com/question/13011942
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