|
|
|
| Description: |
Global warming, ozone depletion and acid rain all make headlines and the evening news. In order to understand these and other global environmental problems, students need to understand what biologists call the biosphere.
Part 1. A Brief History of the Biosphere. How did the biosphere come to be? Traces the history of four billion years of the growth of the atmosphere and of changing life on planet earth.
Part 2. The Biosphere Today. Gives the student a clear, dramatic picture of the scientific concepts needed to understand the biosphere today.
|
| Price: |
$59.95
|
| Copyright: |
©2007
|
| Format: |
1 DVD
|
| Length: | 39 minutes
|
| UPC: | 69394 0230431
|
| Study Guides: |
Study Guide Questions
Study Guide Answers
|
| Special Features: |
An interactive DVD with added questions and quizzes. Subtitled. |
|
|
[+ Add to Shopping Cart]
|
|
|
|
