The answer is D. Because the other answers dont make any sense. - Dont have another account under bestfrienisbecky
Bohr's model is used currently. In other words option B is correct.
Explanation:
Igneous rocks are formed by the crystallisation of a magma. The difference between granites and basalts is in silica content and their rates of cooling. A basalt is about 53% SiO2, whereas granite is 73%. Intrusive, slowly cooled inside the crust.
Hardening steel and keeping it from rusting
