Question

1. which of the following a. solids only c. gases only d. solids, liquids, and gases b. liquids only

Explanation:

Sound can travel through solids, liquids, and gases as they all have particles that can vibrate to transmit the sound - wave energy. Solids have closely - packed particles which can transmit sound quickly, liquids have particles that are more spread out than solids but can still transmit sound, and gases also allow sound to travel although at a slower speed compared to solids and some liquids.

Answer:

D. Solids, liquids, and gases