'Weathered rock fragments' presentation slideshows

Food and Agriculture

Food and Agriculture. Chapter 9 Tara Condren & Brian Corset (woops! Briana Corso ). Food & Nutrition. Increase in food supplies corresponding to increase in human numbers Past 40 years Population growth : 1.7% World Food Production: 2.2%. Not Enough FOOD?!.

826 views • 47 slides

AIM: What is SOIL and how does it form?

AIM: What is SOIL and how does it form?. Soil: a combination of weathered bedrock and organic material. Bedrock: solid layer of rock beneath the soil Humus: decayed plant and animal material found in soil. Soil that contains 20-30% humus is considered rich soil for plant growth.

554 views • 17 slides

Weathering, Erosion, Deposition, and Soil

375 views • 13 slides