PGEO1-2 - Why is ozone important to life on earth? Define...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
EXERCISE #1 PHYSICAL GEOGRAPHY The earth as a whole is a ______________ system. Most sub-systems on earth are _____________ systems. Ozone layer depletion is an example of a _____________ feedback loop. Describe how ozone is destroyed in the upper layers of the Earths’ atmosphere.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Why is ozone important to life on earth? Define the concept of a positive feedback loop using continental glaciation as an example....
View Full Document

This note was uploaded on 03/31/2008 for the course PGE 01 taught by Professor Staff during the Spring '08 term at Montgomery CC.

Ask a homework question - tutors are online