The warmer the water, the larger the water depths must be to form the hydrate. Deep inside he sea floor, however, the temperature is too high for the formation of methane hydrates because of the Earth's internal heat. Oxidation Many bacteria use methane to provide energy for their metabolism.
-worldoceanreview.com
According to simple diffusion. Molecules travel from high concentration to low. So it would be traveling into the cornea
The correct answer is A) Chlorophyll absorbs sunlight energy for photosynthesis.
I'd use the library, the encyclopedia and the Internet.
I believe it is a Pure Substance