Answer:
examine and explain there position on a central idea
Explanation:
A low pitch sound example would be like a crocodile. They can produce sound so low for the human ear to hear. Thunder can also produce exceptionally low pitched sounds that are felt much as they are heard.
There are 16 oz in one pound. Just mentally multiply 7 by 16. A trick for doing this is multiplying 7 x 10, then adding it to the product of 7 x 6. Together, they'll be the product of 7 x 16. You'll get 70 + 42. Those added together is 112. Then, you can easily see that 120 is bigger than 112. Hope this helps you, and good luck!
My best guess would be A.