Define OPAQUE in your own words

What is the nickname of the building above?

In this unit, it is mentioned that in order to enter into the field of photography, most jobs require at least a high school degree. since there is a possibility you can attain one of these jobs with just finishing high school, why do some people get an associates or bachelor’s degree?

In the ninteenth century,why was it more nessesary for art to provide accyrate represemtations of life and objects