The sun is formed from a giant,rotating cloud of gas and dust known as the Solar nebula. The nebula collapsed because it’s gravity, the Nubula was flattened into a disk.Half of the material was pulled toward the center to form the sun.
Answer : C
Reason : The product is MgO which is Magnesium Oxide + CO2 which is carbon dioxide because of the 2
Eubacteria is a unicellular organism because they are made of one cell. Hope this helps! :)