Răspuns:
1) The atmosphere of Earth is the layer of gases, commonly known as air.
2)Jupiter,Saturn ,Uranus, Neptune are bigger than Earth.
3) Venus, Mars and Mercury are smaller than Earth.
4) Oceans cover more than 70 percent of the Earth's surface.
5) Earth looks like a blue marble with white swirls. Some parts are brown, yellow, green and white. The blue part is water.