How do i make pictures seem realistic without having to add too much detail?

What consists of electronic components that store instructions ready to be executed and the data needed by those instructions

So my science teacher said anything that makes noise can in a way make music, instruments make music, and mayonnaise makes sound. so i have a question, do not report. is mayonnaise a instrument?

Monitoring your grades will you pinpoint your academic weaknesses. select the best answer from the choices provided t f