Answer: Because
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Answer:
I'm not sure but I think the answer a
is B
T cell mediated autoimmune disease tend to be limited to a few organs and usually are not systemic because the autoimmune reactions are typically directed against cellular antigens with restricted tissue distributions. An example to T cell mediated hypersensitivity reaction against environmental antigen is contact sensitivity to chemicals.
Answer:
Meteorology
Explanation:
It gives you a hint in the question