'Modern civilizations' 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.

744 views • 57 slides

CONVERSATION WITH AN OLDER ADULT

283 views • 7 slides

Rocks: Mineral Mixtures

Rocks: Mineral Mixtures. 8 th Grade. Section 1: Understanding Rock. What exactly is rock? A solid mixture of crystals of one or more minerals, that range in all sizes from pebbles to formations that are thousands of kilometers long. The Value of Rock. Rock is an important natural resource.

228 views • 6 slides