Which of the following is not one of the primary bacteria that is linked to foodborne illness.
А
Salmonella Typhi
B
Shiga toxin-producing Escherichia coli (E. coli)
С
Shigella spp.
D
Hepatitis A

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases. 

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Answer. av valves opens;