Across
- 3. It is the energy obtained from the existing energy flow in continuous natural processes.
- 4. It is a science that studies all living things in nature, including humans.
- 5. What is it called when the wastes that can be reused are converted into secondary raw materials by undergoing various physical and/or chemical processes and included in the production process again.
Down
- 1. what is the name of the test prepared by google to draw attention to earth day
- 2. The earth warms up as a result of the earth's reflection of the sun's rays rather than the sun's rays falling on the earth.