Which of the following statements about atomic mass is true? (help asap) A. It represents the number of protons
B. It is the relative amount of mass of the element
C. It is the whole number used to numerically order the elements
D. It equals the number of electrons when the element is a neutral atom

B

Explanation:

Because the atomic mass is the mass of a single atom of a chemical elements

d.) circle motion requires a force to give it a centripetal acceleration.

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them