Natural Resources

Products that nature offers to meet human needs

Economy

Foods

Housing

No resources

Products not naturally substituted

Petroleum

Fossil fuel

Coal

Limited resouces

It takes many years for renovation

sunligth

Air

Is obtained from water, land, surface, oceans and minerals

Reosources

Products restored by natural means

Animal products

seaweed

Wood

Water

Adverse effects

Biodiversity loss, pollution, deforestation, global warming.