Answer:
C
Explanation:
repeated in intervals of time
I believe it is Acoustics, the real name for it would be like Reverberation. But go with Acoustics. :)
In order for a hypothesis to be tested, and experiment needs to be designed.
Many trials need to be runned in order to get accurate results and to form a valid conclusion that can prove or disprove the hypothesis
I believe the answer is the mass of the object and the speed at which it is moving.
Answer:
D. Banks and offices closing on sunday.
Explanation:
Church is usually on sunday and people need a day off to do it because service is about 3 hours long. When banks and offices close on this day it shows how religion has affected our lives and our culture.