The answer is Guido D'Arezzo. He was the creator of the modern staff, he had used yellow and red lines to indicate pitches in the staff. In the modern era, these yellow and red lines were removed but still followed D'Arezzo's modern musical staff. Aside from the musical notation, D'Arezzo is also known for his text called "Micrologus"
Answer:
Insider Trading
Explanation:
These people were insider trading because they were using non public material information to trade stocks and make profit. The information was confidential thus it was non public and the information could change the price of the stock that is why it was material and these people used this information to trade the stock thus they were all insider trading.
Political, economic, social and technological
The document is known as W-4 Form. You fill this form when you are claiming your allowances, but it also helps to guide your boss on how much money should be withheld from your paycheck for federal taxation.
B.one loaf of bread free when you buy one at regular price of 68 cents per loaf
