Carbon, the building block of life, can bond with itself and hydrogen in an infinite number of ways to form molecules called hydrocarbons. Crude oil
Subject: carbon
Transcript: [ narrator ] carbon, the building block of life, can bond with itself and hydrogen in an infinite number of ways... to form molecules called
either liquid or gaseous streams, which pass through sealed vessels packed with activation carbon.
Subject: carbon
Transcript: adsorbed substance... to the surface of an adsorbing material are chemical, but the material itself can be recovered in its original form. activated carbon
There is no definitive evidence that proves beyond a doubt where water originated. But wherever it came from, water did eventually cover more than two-thirds of Earth's surface. The implications of this for the formation of life on planet Earth were...
Subject: carbon
Transcript: life? Two reasons. One, life is made out of chon-- Carbon, hydrogen, oxygen, nitrogen. Water is made out of two Of those elements-- hydrogen and oxygen
The exchange of gasses, like carbon dioxide, is a critical aspect of the ongoing and dynamic interaction between the ocean and the atmosphere
Subject: carbon dioxide
Transcript: [narrator:] the exchange of gasses, like carbon dioxide, is a critical aspect of the ongoing and dynamic interaction between the ocean and the