Carbon dioxide and ____ are examples of greenhouse gases produced by factories, cars, and cows.
methane
______ is when humans cut down or burn down large areas of forests.
Deforestation
Experts believe that ____ are the main reason why the world's climate and weather are changing.
humans
_______ is when the temperature of the earth is getting hotter.
Global Warming
Greenhouse gases are released in the ______ and prevent heat from escaping the earth.
atmosphere
_______ is a change in climate patterns.
Climate Change
Greenhouse gases are causing the Earth to become ______.
warmer
Factories, cars and cows release gases called _____ that are harmful to the environment.
Greenhouse Gases
Trees and other green plants absorb ______.
carbon dioxide
Atmosphere traps the _____ from the sun, allowing people, animals, and plants to live on Earth.
heat