A. Petrified
<span>Petrified wood (from the Greek root petro meaning "rock" or "stone"; literally "wood turned into stone") is the name given to a special type of fossilized remains of terrestrial vegetation. ... A forest where such material has petrified becomes known as a petrified forest.</span>
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Yes, all of them are type of production factor. Water, vegetation, oil and air.
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Myopia or nearsightedness is a result from images focused in front of the rear of the eye. This is because the cornea is too steep or the eyes are too long. This eye condition makes the individual see close objects well but not the far ones.