Nature Recheck

What is the process by which plants make their own food using sunlight?

• respiration

• photosynthesis

• transpiration

• fermentation

Name one renewable energy source

• Coal

• Natural gas

• Solar energy

• Nuclear energy

What is the largest rainforest in the world?

• Congo rainforest

• Daintree Rainforest

• Royal Belum rainforest

• Amazon rainforest

What gas does plant absorb from the atmosphere?

• carbon dioxide

• nitrogen

• oxygen

• methane

What is the term for variety of life in particular habitat or ecosystem

• ecology

• biodiversity

• symbiosis

• conservation

What is the main cause of global warming

• deforestation

• greenhouse gas emissions

• volcanic eruption

• solar flare

what layer on Earth's atmosphere protects us from the sun's harmful ultraviolet rays

• troposphere

• stratosphere

• ozone layer

• mesosphare

what is the practice of reducing waste by using items more than once

• reuse

• reduce

• composting

• incineration

What type of pollution is caused by excessive noise

• air pollution

• water pollution

• noise pollution

• soil pollution

what is the term for the gradual increase in the Earth's average temperature

• climate change

• global warming

• acid rain

• ozone depletion