If you treat things that have already been used so that they can be used again, you are reducing/ reusing/ recycling them.

Wine can be... organic / recyclable/ renewable.

The power that involves using the Earth's heat is called ... solar power/ geothermal power/ wind power

An area of land on which there are a lot of wind turbines for producing electricity is called... wind farm/ wind station/windmill

Solar, wind, water... energy sources are called biodegradable/ recyclable/ renewable

The changes in the earth’s weather (in temperature, wind patterns and rainfall) especially caused by the increase of particular gases like carbon dioxide is called...climate change/global warming

A gradual increase in world temperatures is the definition of ... climate change/ global warming

The environment should be preserved/ recycled/ replanted

A place where you can take rubbish and leave it is called a ... recycling center/ bin/ tip

The measure of the amount of carbon dioxide that is produced by the activities of a person is called ... the greenhouse effect/ nuclear power/ carbon footprint