The correct answer is A. In 771 BCE, Xi'an (the Zhou ruler) was attacked by an allied group of northern nobles and killed in battle, and in the following months, most of the western portions of the kingdom were lost to leaders of the vassal alliance to nomadic invaders who took advantage of internal divisions among the Chinese.
Alsace,Lorraine, and Bordeaux remained unaffected by the great fear.
Answer:The payback period for the nail machine will be after 3 years.
Explanation: After 1 year $90 000 will be generated by Tim according to the Accountant. Then after 2 years we can say $90 000×2 we get $180 00.
Lets's continue to 3 years, we take 3 years× $90 000 we get $270 000.
Therefore the payback is after 3 years.
Or
We can take the selling amount which $270 000 divide it by the net amount we get 3 years, to prove the answer we say : 3× $90 000 which is $270 000.
Unusual, abnormal is something not used lightly and shouldn't because demonstrating abnormal behavior is something to be worrisome about.