National Geographic
National Geographic: Human Impacts on Marine Species
Students learn about three examples of human impacts on marine life: migration patterns and shipping, algal blooms and water chemistry, and marine debris. Some of these impacts are due to human activity in the ocean, and some impacts on...
Georgia Department of Education
Ga Virtual Learning: Ap Human Geography: Migration
AP Human Geography learning module on migration explores push/pull factors and migration patterns worldwide and within the United States. Comprehensive materials, multi-media and interactive resources.