<span>The correct answer is
the second statement. The Fall of Constantinople, capital of the Byzantine
Empire, is important historical event that marked the end of the Middle Age
period. Constantinople was successfully invaded in 1453. by them army of the
Ottoman Empire, led by Sultan Mehmed the Conqueror. His forces penetrated
Constantinople’s walls through direct infantry assaults and use of gunpowder.</span>
Answer:
Heat and pressure.
Explanation:
Because heat and pressure changes the arrangement of molecules in the rock. It goes through a chemical and physical change.
