<span>Noctilucent clouds (sometimes known as night clouds or mesopheric clouds) form in the mesosphere, a layer of the atmosphere located 47-59 miles above the Earth. </span>
1) The answer is <span>bluegreen algae
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Bluegreen algae or cyanobacteria <span>are thought to have started life on earth because they converted the atmosphere that didn't have a lot of oxygen, into an atosphere with enough oxygen to exist life. That </span>oxygen was a product of their photosynthesis.
2) The answer is lightning.
<span>By Primordial Soup Theory, life began as a result of the combination of chemicals from the atmosphere and lighning (a form of energy) to make amino acids. Aminoacids are necessary to build proteins, and proteins are necessary for all the organisms.</span>
This map shows the precipitation pattern in different parts of Florida.
Certain crops require a specific amount of annual rainfall to be successful. Which statement explains why coconut palm trees are successful in Florida?
They need an annual rainfall of 8 to 16 inches.
They need an annual rainfall of 16 to 24 inches.
They need an annual rainfall of at least 30 to 50 inches.
They need an annual rainfall of at least 120 to 140 inches.1 Attachment<span> <span>art004.gif</span></span>
I think it was called colagen, or something.
