The civilizations of the Huang River valley and the Nile River valley were similar as both were ruled by dynasties. Option D is correct.
A dynasty is understood as a sequence of rulers from the same family, usually in the context of a feudal or monarchical system, but sometimes also appearing in elective republics. The longest-surviving dynasty in the world is the Imperial House of Japan, otherwise known as the Yamato dynasty, whose reign is traditionally dated to 660 BC.
Answer:In 1901, the first peanut butter and jelly sandwich recipe appeared in the Boston Cooking School Magazine of Culinary Science and Domestic Economics written by Julia Davis Chandler. She said to use currant or crab-apple jelly and called the combination delicious and as far as she knew, original.
Explanation:
read
An electronic calendar would be an example of software. The remaining things which you've mentioned in your questions would be examples of peripheral devices (so mouse, scanner, and monitor :)).
B. A group of ideas or tenants of democracy
It promised that it was possible to get vast areas of land and become wealthy, however, it was deceptive because people didn't know how much they would have to work on the land and how much physical labor was involved, and many didn't want this type of hard physical labor for themselves.