p3ch4interaction

Author:

 * **Theme** || **How does this theme apply to your civilization?** ||
 * 1. Demography and Disease || * They lived along the Indus River ||
 * 2. Migration ||  ||
 * 3. Patterns of Settlement || * Possibly, the Harappan Cities were economic and political centers for their own regions.
 * Harappa and Mohenjo-Daro was prominent even though they didn't know own the Indus valley. ||
 * 4. Technology || * Buildings marketplaces, temples, and residential districts were carefully laid out in a grid to make sure streets ran North, South, East, and West. ||