... . The whole planets in the solar system are formed in the same cloud of gas. Thus the planets would have all the life- giving components of earth. A Swedish chemist Svente Arrhenius once said " life did not originate from Earth but somewhere in the universe". ...

• Word Count: 1217
• Approx Pages: 5
• Grade Level: High School

... at the current rate of devastation, the rainforests of the world will be completely leveled in another 50 years." The "greenhouse effect" was first explained by the Swedish Scientist Svante Arrhenius however the connection to the combustion of fossil fuels in new. The Greenhouse Effect as explained by NASA News can be described as the atmosphere of the earth allows sunlight ... ...

• Word Count: 573
• Approx Pages: 2
• Grade Level: Undergraduate