A simplified version of photosynthesis can be represented as carbon dioxide combining with water to form glucose and oxygen: 6CO2 + 6H2O → C6H12O6 + 6O2. In this reaction, is oxidized. Question 18 options:

A)

carbon dioxide

B)

carbon

C)

hydrogen

D)

oxygen

answer is: naturally occurring solid, inorganic compound or element is mineral.

minerals usually have crystalline form, that means than crystal constituents (atoms, molecules or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.

for example magnetite is a mineral of iron oxide (fe₂o₃).

calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (caco₃).

dolomite is an   carbonate mineral composed of calcium magnesium carbonate (camg(co₃)₂).

i don't know people like to fight everywhere rip.

gas

explanation:

smoke is the matter of a gas