___________ is the process of restoring a forest that once existed but was removed at some point of time in the past.
1). Deforestation
2). Reforestation
3). Greenhouse
4). Jhum cultivation
1. At which temperature would the earth be radiating energy at the greatest rate or intensity?
2. The processes of condensation and freezing:
3. What scale is useful to record the force of wind ?
4. High biological oxygen demand indicates:
5. Pollutants that are introduced into the environment by human activity are called as
7. Evaporation is a _________ process.
8. A heat transfer process in the atmosphere that depends upon the movement of air is:
10. Natural gas that was formed from ancient prehistoric forests is called