General Knowledge :: Environmental Science
- The components of LPG are _____________
- Biogas is composed of
- _________ mixed with diesel reduces carbon monoxide emissions up to 50%.
- Fungi is/are
- In an aquatic ecosystem, the depth to which light penetrates is called
- The maximum in daytime surface temperature typically occurs _______ the earth receives its most intense solar radiation.
- The resources that can be replaced by natural ecological cycle is called
- The portion of the earth and its environment which can support life is known as _________