Humans rely of the Earth’s ____ resources, we use these resources to ____, make food and provide energy. Some of these resources come from the Earth’s ____, oceans, rivers, lakes and the ____. Many natural ____ can be gathered from our environment. Farming ____ and plants has ____ the supply of such products. To further fulfil demand Chemists have developed ____ alternatives to many natural products. Natural resources can be classified as finite or ____. A ____ resource is one that is being used up faster than it is being ____. If we continue to use finite resources at this rate they will run out. ____ fuels (e.g. coal, oil and ____) are examples of finite ____.____ resources can be replaced at the same ____ that they are being used up. An example of renewable resources are the crops that are ____ to produce ____. Not all renewable resources are ____. For example, wood is ____ because more trees can be ____ to replace those that are cut down to produce the ____. In order to also be sustainable, trees must have been grown in a way which meets the ____ of current generations without compromising the ability of future ____ to meet their own needs. If trees are not being ____ and managed then it is not sustainable.

Finite and renewable resources

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