'Severe soil erosion' presentation slideshows

Bell Ringer

Bell Ringer. Which line is the predator? Which line is the prey? What happens to the predator population when the prey population decreases ? What causes the prey population to decrease?. T-Chart. Chapter 6. Humans in the Biosphere. The Effect of Human Activity.

745 views • 57 slides

The Great Depression 1929-1941

The Great Depression 1929-1941. Roaring Twenties. Optimistic Time Wealth and productivity Medical advancements Decrease in infant mortality Life expectancies increased 10 years from 1900. Warren Harding (1921-23). Calvin Coolidge (1923-1929). Main cause of collapse: hubris?.

644 views • 47 slides

Erosion & Mass Movement

Erosion & Mass Movement. What is erosion?. erosion is the process by which the products of weathering are transported agents of erosion are gravity, wind, glaciers, water, ocean waves, currents streams, groundwater. What is Soil Erosion?. occurs world wide and is normally a slow process

728 views • 46 slides

Poverty, Injustice, and the Ecological Crisis

316 views • 20 slides

Chapter 7 Community Ecology

Chapter 7 Community Ecology. By Anna Kimsey. What determines number of species in a community?. Species richness : The number of different species a community contains. Species richness depends largely on the climate and climate structure of the area.

192 views • 7 slides