Question

what medium do sound waves most commonly travel through to reach our ears? concrete water steel air

Explanation:

Sound waves need a medium to travel. In our daily life, the most common medium for sound waves to reach our ears is air. While sound can travel through solids (like concrete, steel) and liquids (like water), in the normal environment where we hear sounds (such as talking, listening to music in a room), air is the predominant medium.

Answer:

air