To study the effect of type of stimulus on memory recall, hayden has participants receive either an auditory or visual presentation of a poem. after the presentation, participants are asked to answer several questions about the poem. hayden has employed which type of experimental design?

Which of the following is a secondary source? o a biography of a playwright ob. historic photograph o c. antique weapon od. census data and statistics

The greatest gift the sumerians gave the world was the invention of writing. the sumerians were wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences.

Princess and i are driving to tulsa to ecxcept an award.