Which of the following is an example of instrumental aggression? a. cutting off another driver in heavy traffic b. holding up a bank (bank robbery) c. shoving another person during an argument d. performing a headlock on an attacker

The right option is B. holding up a bank (bank robbery) 
Instrumental aggression is a form of aggression which is carried out as a means of securing some reward or to achieve a specific goal. Holding up a bank (bank robbery) is an example of instrumental aggression because it is done for a specific goal which is to obtain money, assets or other property owned or held by the bank.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

i think that it is c, d, and e, hope this