vocabulary 1 1. 2 4. 3 7. What kind of ecosystem is it? Write a caption below each photo. ........................................................................................... 2. ........................................................................................... 3. .......................................................................................... Here are some examples of environmental pollution. Write a caption below each photo. ........................................................................................... 5. ........................................................................................... 6. .......................................................................................... 9. .......................................................................................... What kind of energy source is it? Write a caption below each photo. ........................................................................................... 252 Taking care of our planeT 8. ...........................................................................................