Artisans of which culture created the great serpent mound?

Which is more effective in transmitting information about a bird brancusis bird in space or john audubons wild turkey

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?

Look at this image this is an example of an a, pfemba b, quipu c, bisj pole d, igbo figure