Ryan washed his hands before preparing salads. what did ryan do wrong. a he applied hand sanitizer before washing his hands b he wet his hands using very hot water c he applied enough soap to develop a good lather d he scrubbed his hands for five seconds e he rinsed his hands under running warm water f he dried his hands with his clean apron g he turned off the tap with a paper towel h he opened the door with wet hands

Musculoskeletal or gastrointestinal

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.