Answer:Self-fulfilling prophecy
Explanation:
Self-fulfilling prophecy, this is when we believe and expect something to happen which is originally a false expectation but which actual end up confirming itself. According to self fulfilling prophecy when we expect certain things from people or from an individual they will start behaving in a way that will fulfill our expectations.
For example Megan has been placed in an advanced track by her teachers as a result she knows they are expecting the best from her and she start to score high marks and even qualifies for college.
The correct answer is A. Reunifying several kingdoms
Explanation:
The Song Dynasty included around nineteen emperors who ruled China from the 10th century to the 13th century. This dynasty is recognized due to its multiple advancements in terms of government and culture. Indeed, during this dynasty, national paper money began to be used as part of the economy and a centralized government was established. This political change unified many kingdoms or territories in China as these were under the rule of the same emperor and share different elements including the use of the same currency.
Answer:
Probability will be 0.3428
Explanation:
Because probability is the preferred over total, we want the number of delegations with 2 CPA's over the number of total delegations.
We have 9 CPA's and we need to choose 2, thus the number of delegations with 2 CPA's 
To find the total number of delegations, we have 15 accountants and we need to choose 2, thus, 
Thus our probability will be 
1. The cotton gin - It impacted society in terms of the reduction of labor that removed seeds.
2. Photography - It allows people to accurately familiarize themselves with far-off landscapes and cultures. Enabled the diffusion of objective information through the visual capture of things as they really are.
3. Electricity - Electricity helped to usher in industrial productivity on scales never before seen. Industries have been created to generate electricity for public use or transmit data through electrical signals .
4. The telephone - Quickness in communication, business, easier communication in wars
5. The locomotive - goods were transported overland easier reduction of labor.