IA. If energy is being absorbed, then more hydrogen bonds are being broken. If energy is being released,more hydrogen bonds become fixed. B. Durning melting, hydrogen bonds get broken and movement can occur. Durning freezing hydrogen bonds become fixed and water molecules can’t move as much
Answer: Trade Routes and Currency Help the Romans Build a Stronger Empire. A key part of any economy is trade. Traders traveling by land and sea connected people and goods throughout the empire.
