Permanent deafness results from continuous long-term exposure to sounds registering more than 120
a. grams
b. volts
c. watts
d. decibels

When speaking about sound the term Decibels is used.

The other measurement refer to other types of things.  So D. decibels is the right answer.

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p

This answer would be true