- Large sums of cash.

The smuggler was caught with bulk cash at the border.

- A gas produced by burning carbon and organic compounds.

Carbon dioxide emissions are a major contributor to global warming.

- Long-term changes in temperature and weather patterns.

Climate change is affecting polar ice caps.

- A heavy rainfall.

The sudden downpour flooded the streets.

- The protection of natural resources.

Environmental conservation is crucial to prevent habitat loss.

- Preserved remains of ancient organisms.

Fossils provide evidence of life from millions of years ago.

- A material used to produce heat or power.

Many vehicles still rely on fossil fuel for energy.

- The gradual increase in Earth’s temperature.

Global warming is causing glaciers to melt at an alarming rate.

- Gases that trap heat in the atmosphere.

Greenhouse gas emissions are harmful to the environment.

- The strength or force of something.

The intensity of hurricanes has increased due to climate change.

- A place where minerals or other resources are extracted.

The mine produces large amounts of coal annually.

- The release of oil into the environment, usually the sea.

The oil-spill harmed marine life along the coast.

- Energy from sources that naturally replenish.

Solar power is a type of renewable energy.

- A supply of something valuable for use.

Water is a critical resource for all life forms.

- A lack of something needed.

The shortage of clean water is becoming a global issue.

- A period or stretch of time.

The country experienced a long spell of dry weather.