All of the following were pre-columbian civilizations in mexico, except a. the olmec b. the inca c. the aztec d. the maya

The solstices and equinoxes, and the number of hours of daylight associated with each, are major factors in the seasons. use the drop-down menus to identify the month when each of these events occurs. the winter solstice in the northern hemisphere: an equinox in both hemispheres: the summer solstice in the northern hemisphere:

Witch one is it soo it the the question b. a,b, c,d

Why is the study of demography important to geographers