Explanation:
When the speed of sound near the ground is reduced, (such as on a cold day when the layer of air nearest ground is colder than the air above) the higher speed of the wavefronts above cause a bending of sound toward the ground.
Answer:
because the moon is nearer to the earth compared to the stars which we require telescopes to observe
Answer:
C
Explanation
An object at rest will stay at rest.