How common is hydrogen on Earth?

Answer Hydrogen is the most common element in the Universe, however on Earth hydrogen is very rare. Hydrogen is extremely light which causes it to rise and escape from the atmosphere into space.References... Read More »

Top Q&A For: How common is hydrogen on Earth

Which Two Atoms Are Most Common in the Earth's Crust?

More than seventy elements occur naturally in the Earth's crust, or lithosphere. However, the eight most abundant elements account for more than 98 percent of the crust by weight. The most common o... Read More »

What is the name of that SCIFI show where about 5 people need to save the earth after they were shown what was going to happen and were sent back in time The intro had the earth exploding?

What are some common household tips to cure common cold?

well ma mom told me to tell you dat.......drink HALDI WALA DOODH.i mean milk with turmeric.HOT HOT................●๋•gєт ωєℓℓ ѕσση!!!!!!!●๋•

Can anyboday remember a show where aliens came to earth and had the President hold a vote if you sent all dark skinned blacks with them the aliens would purify the earth.?