The two most common viruses to cause food-borne illness are O hanta virus and enurospsis
Orotovirus and meningitis
O retrovirus and scoliosis
o norovirus and hepatitis A.

the answer to you question is   jet streams

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

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