'Disease carrying' diaporamas de présentation

GLoBaL

GLoBaL. WaRmiNg. Global Warming.

567 views • 39 slides

The DDT Ban Controversy

418 views • 19 slides

Review Session #1

Review Session #1. Chapter 12 The Crisis of the Later Middle Ages, 1300-1450. Areas of focus: England, France, Italy and Holland/Flanders Main events: the Black Death, Hundred Years’ War, and the Babylonian Captivity/Great Schism. Politics.

238 views • 17 slides

Ecosystems

Ecosystems. EARTH AND HUMAN ACTIVITY. Ecosystems. Interactions between the living things and the nonliving things in a place Each species in an ecosystem has its own role to play, called a niche. Competition between species in an ecosystem

282 views • 11 slides

190 views • 9 slides