Answer:
The standard atomic weight is the average mass of an element in atomic mass units. Though individual atoms always have an integer number of atomic mass units, the atomic mass on the periodic table is stated as a decimal number because it is an average of the various isotopes of an element.
The correct answer is A. Customs Duty.
Explanation
Customs duties ais the name of the taxes, levies, or payments that are set directly or indirectly for the importation of merchandise into the national territory. Additionally, stamp duty or levies required regarding the documents required for importation. Therefore, the correct answer is A. Customs Duty.
D or A is the answer. I least I narrowed it down.
Historians now believe that the fatal severity of the Spanish flu’s “second wave” was caused by a mutated virus spread by wartime troop movements.