Can you point out what's wrong with my drawing?

In the united states what did dot commission aiga to do? a. design collages b. design posters c. design public symbols d. design book covers

The dynamics of a musical piece refer to the a. key signature b. composer’s history c. volume changes d. instrumentation

Select the correct answer. which is an additive secondary color in the rgb model? a) yellow b) red c) blue d) green