Answer:
maintaining eye contact proves that you are paying attention to the person talking
D, the body is not making enough insulin.
Both presbycusis and tinnitus deal with hearing. Presbycusis is a loss of hearing, which usually occurs as an individual gets older. Tinnitus is a symptom of presbycusis in which an individual may hear ringing, roaring or hissing sounds in one or both ears.
Answer:
An activity that you shouldn't spend a lot of time on is probably watching tv or playing on your phone, but that doesn't really stop me :).