1. a. Centralized governments
b. Organized religions
c. Social classes
d. Specialization of labor
Which heading best completes
the partial outline?

The dashed segment of the plotted experiment in the graph in the lesson is called an

Describe the characteristics of the nile river and the river’s importance to the people of egypt. write a paragraph of at least 5 complete sentences.

Which features do all new rocks formed near an oceanic ridge share? check all that apply. pillow-shaped striped pattern provide evidence to seafloor spreading made from molten material iron oriented in same direction