Check my answers ? what prompted the demand for maps and travel guides in islamic countries after ad 632 ? a. increasing trade with the europeans b. desire to make a religious pilgrimage to mecca> > my answer c. improved transportation infrastructure d. rise of a middle class that could afford leisure travel 2. what are the primary elements that make up the earth’s atmosphere? a. nitrogen, oxygen, and argon b. oxygen and hydrogen> > my answer c. carbon, nitrogen, and helium d. oxygen and helium