Question

Tierra is playing in her backyard when she hears her friend calling out to her. She can't see her friend but can hear her friend's voice. Which wave phenomenon helps explain why Tierra can hear her friend even when she can't see her?

Answer 1

Because her friends voice is so loud and her friend might be like 5 miles down the road and her voice can Eco down the road

Step-by-step explanation:

Answer 2

diffraction

Step-by-step explanation:

the answer is diffraction