How important are seismic waves in the study of the earth's enterior?

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

Type the correct answer in the box. spell all words correctly. what did german psychologists develop in the 1920s to describe how people tend to organize visual elements into groups? describe how people tend to organize visual elements into groups, or unified wholes, when applying certain principles.

Where does the wood yiri come from? i know it is somewhere in africa but a specific location, . worth 15 points hurry