The right answer is into sugars.
Photosynthesis aims to create energy (in the form of carbohydrate) from the
light energy from the sun. The organisms that use the photosynthesis
mechanism are phototropic because they make organic materials from
inorganic materials.
Sand and glass have different chemical formulas, so that means that the atoms are rearranged and this is a chemical reaction.
Cholesterol is the answer <span />