Answer:
The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census. Later models were widely used for business applications such as accounting and inventory control. It spawned a class of machines, known as unit record equipment, and the data processing industry
The correct answer is D. Countries sometimes seek allies to preserve the balance of power.
Explanation
The image shows a graph in form of balance that describes the alliances between countries during World War I. In the right part, is shown the main triangle of the Triple Alliance in which were Italy, Germany, and Austro-Hungary (Serbia), also in the below part is Romania who allied a year after (1883) to be in this coalition in 1882. On the left side are shown the countries involved in the Triple Entente, which were Great Britain, Russia, Japan, and France also at the bottom was the Balkan League that joined this collation in 1912 (several years after the formation of the alliance). This image shows that the alliances had a similar number of members to have a balance of power during the war. Also, the form of balance allows concluding that there was equality of forces between both factions. Therefore, the correct answer is D. Countries sometimes seek allies to preserve the balance of power.
Answer:
Xia
first dynasty
formed by yu the great
Shang
System of writing
bronze technology using peice mold casting formed by king cheng tang
- did not fear the spread of emancipation or slave uprisings
- were sympathetic to Louverture and the revolt against French rule
The answer should be B. through both diplomacy and strength of arms