Environmental Science

Which biome is characterized by low precipitation and extreme temperatures?

• Rainforest

• Tundra

• Desert

• Grassland

Which animal is considered an indicator species?

• Deer

• Frogs

• Raccoons

• Squirrels

What is the main cause of smog in urban areas?

• Volcanic eruptions

• Vehicle emissions

• Forest fires

• Dust storms

What process do plants use to convert sunlight into energy?

• Respiration

• Decomposition

• Fermentation

• Photosynthesis

Which activity helps conserve water?

• Drip irrigation

• Flood irrigation

• Overhead sprinklers

• Constant watering

What term describes the variety of life in an ecosystem?

• Biodiversity

• Population

• Food web

• Habitat

What is the primary source of indoor air pollution?

• Vehicle exhaust

• Factory emissions

• Burning fossil fuels

• Radon gas

What is the best way to reduce waste?

• Recycling

• Reduction

• Incineration

• Landfilling

Which factor does NOT affect biodiversity?

• Climate change

• Lunar phases

• Habitat loss

• Pollution

Which of these is NOT a fossil fuel?

• Natural gas

• Wind power

• Oil

• Coal