Question 1/10 The _____ is rising due to climate change, causing coastal flooding. Mountain Sea level Temperature Humidity Question 2/10 We need to protect endangered _____ from extinction. Species Plants Animals Insects Question 3/10 Burning fossil fuels increases the amount of _____ in the atmosphere. Oxygen Nitrogen Carbon dioxide Hydrogen Question 4/10 The Amazon _____ is often called the "lungs of the Earth". Desert Ocean Rainforest Mountain Question 5/10 _____ energy comes from the sun and is a renewable resource. Nuclear Solar Coal Gas Question 6/10 We should reduce, reuse and _____ to help protect the environment. Recycle Remake Rebuild Renew Question 7/10 The _____ hole allows more harmful UV rays to reach the Earth. Atmosphere Oxygen Air Ozone Question 8/10 Many countries are trying to reduce their carbon _____ to fight climate change. Emissions Footprint Dioxide Monoxide Question 9/10 Planting more _____ helps absorb carbon dioxide from the atmosphere. Flowers Grass Vegetables Trees Question 10/10 _____ farming uses no chemical pesticides or fertilizers. Industrial Organic Modern Traditional Suivant