Across
- 3. Groundbreaking publication that warned the public of the overuse of pesticides like DDT.
- 4. Third planet from the sun.
- 7. Organisms that feed on dead or decaying matter.
- 8. Meeting the needs of the present without compromising the ability of future generations to meet their own needs.
- 9. Type of mushroom and/or type of chocolate.
- 10. Tallest tree species.
Down
- 1. Moving parts of the Earth's lithosphere.
- 2. Earth Day, actual.
- 5. Federal agency charged with protecting people and the environment (abbreviated).
- 6. Type of evergreen that has cones and needles.