What can you suggest for reducing the level of land pollution. (words to use: landfill, recycling)
15
What can be done to protect the most endangered mammals on the planet? (words to use: the animal kingdom; annual; creature; illegal hunting or fishing)
15
What types of renewable energy can you name? Do they make a real difference?
15
A lot of research has been conducted on reducing the amount of greenhouse gases emitted into the atmosphere. What industry do you think is the most to blame?
15
What impact on migrating birds might deforestation have? How can it be reduced?
15
More and more solar plants are built around the world. Do you think they have a bright future in our country?