Ecological Footprint and Resource Management

The video tutorial reviews renewable and non-renewable resources, explaining their definitions, examples, and global access disparities. It discusses ecological footprints, sustainable use, and the importance of managing resources. The tutorial also covers energy conversion processes, highlighting geothermal energy as an alternative to fossil fuels.

What are natural resources?

• Resources that are always renewable

• Resources that occur naturally in the environment

• Resources that are only found in specific regions

• Resources created by humans

Which of the following is an example of a natural resource?

• Plastic

• Concrete

• Sunlight

• Steel

How do people in Sierra Leone typically access water?

• Through underground pipes

• Through a central pump

• Directly from rivers

• From bottled water

What does an ecological footprint measure?

• The total population of a country

• The amount of land and water used by a country

• The amount of waste produced by a country

• The amount of land and water used by individuals to meet their needs and absorb waste

Which country has a larger ecological footprint per person, the United States or Mexico?

• Both are equal

• United States

• Neither has an ecological footprint

• Mexico

What is meant by 'sustainable use' of resources?

• Using resources as quickly as possible

• Using resources at a rate that ensures they last for future generations

• Using resources without any regulation

• Using only non-renewable resources

Which of the following is a non-renewable resource?

• Water

• Sunlight

• Coal

• Wind

Which resource can be considered non-renewable if consumed faster than it can be replaced?

• Geothermal energy

• Sunlight

• Wind

• Trees

What is geothermal energy?

• Energy from burning fossil fuels

• Energy from the sun

• Energy from wind

• Energy harnessed from the heat within the Earth

Which of the following is a renewable resource?

• Coal

• Biomass

• Oil

• Natural gas