built the Great Pyramids
developed advanced irrigation
expanded the empire’s territory
improved trade and transportation
A bond rating is a grade given to bonds that indicates their credit quality. Independent rating services such as Standard & Poor's and Moody's provide these evaluations of a bond issuer's financial strength, or its ability to pay a bond's principal and interest in a timely fashion.
The primary distinction between modern communism and socialism is that socialism allows for some private ownership of property and businesses. The communism on the other hand has the government holds all properties.
The answer to your question would be choice D.
What obligations did a vassal have to his lord? They were to pledge loyalty to the lord, provide the lords with forty days of military service per year.
