The correct answer is Reduced
Explanation: NAD or nicotinamide adenine dinucleotide, is an important cofactor that helps enzymes in their tasks throughout the body. It plays a vital role especially in the production of energy within each cell.
Answer:
It takes about 12 to 14 years in college. I believe you have to go to undergraduate school. 4 years for bachelors. 4years undergraduate school and 4 years medical school or more.
They could be separated by mountains or rivers and could be influenced by neighboring peoples.
The capital of the eastern half of the Roman Empire was Constantinople.
The western half of the Roman Empire faced serious fall due to invasions by Barbarian tribes and Civil war with the Eastern Empire.
<u>Explanation</u>:
The post-Republican period of ancient Rome was considered as the Roman Empire. The Roman Empire was famous for its most extensive political and social structure in western civilization.
According to Romans, Barbarians are people who are not the citizens of Rome and who could not speak Latin.
<u>"Huns invading"</u> from the east was the major reason of fall of Roman Empire. During the late third century, the Western Rome was partially sealed.