When sound waves hit a solid surface they either reflect, refract, or absorb.
Echo's are caused by the reflection of sound waves.
On that for the defintions if you just go back to the first section they normally have all the definitions in the reading part
The United States is the world's biggest oil consumer, followed by China, Japan and India.
The answer is B The new cell will have from each parent
Answer:
crossing over
Explanation:
This occurs between prophase 1 and metaphase 1.
