An blank is an electronic pathway attached to each username to ensure integrity, correctness, and completeness of data

The is a thin membrane that transmits sound waves into the middle ear.

Gregory was caught smoking marijuana on his school’s campus during lunch. this is not the first time gregory has violated the school’s drug-free policy. his principal has decided to expel him, and he may face fines and time in a juvenile detention facility. gregory faced consequences when he was sent to juvenile detention after repeatedly violating the school’s drug-free policy.

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.