Web Results
the world
Globally, the 20th century was marked by: (a) two devastating world wars; (b) the Great Depression of the 1930s; (c) the end of vast colonial empires.

en.wikipedia.org/wiki/Earth

Earth otherwise known as the World or the Globe, is the third planet from the Sun and the only object in the Universe known to harbor life. It is the densest planet ...

www.nasa.gov/audience/forstudents/5-8/features/nasa-knows/what-is-earth-58.html

Earth is our home planet. Scientists believe Earth and its moon formed around the same time as the rest of the solar system. They think that was about 4.5 billion  ...

www.nasa.gov/audience/forstudents/k-4/stories/nasa-knows/what-is-earth-k4.html

Planet Earth is called the "Goldilocks planet." Find out why it is just right for us!

www.space.com/54-earth-history-composition-and-atmosphere.html

Dec 11, 2014 ... Earth is the only planet known to support life. Learn about Earth science facts and the planet's interior composition, surface and atmosphere.

nineplanets.org/earth.html

Earth is the third planet from the Sun and the fifth largest. Earth is the only planet whose English name does not derive from Greek/Roman mythology. The name ...

www.space.com/17777-what-is-earth-made-of.html

Sep 26, 2012 ... The structure of the Earth is like an onion; it has multiple layers. Earth's layers consist of the crust, mantle and core. Several elements make up ...

.ask.com/youtube?q=What+Is+The+Earth%3F&v=nt6ab7BTlgE
Aug 28, 2014 ... SOURCES and LINKS TO LEARN MORE ARE BELOW! my twitter: http://www. twitter.com/tweetsauce my instagram: ...

www.universetoday.com/15055/diameter-of-earth

Oct 6, 2016 ... Earth as seen on July 6, 2015 from a distance of one million miles by a NASA scientific camera aboard the Deep Space Climate Observatory ...

www.nationalgeographic.com/science/space/solar-system/earth

Learn more about planet Earth and its role in the solar system.