D, Another fact that is interesting is that the ancients also used these observe the stars above!
Answer: It tells us what will happen again if we do not learn from the past.
We all need to be informed of slavery, the holocaust, evil leaders and regimes, and man-made environmental disasters so we can avoid having them happen again.
Ignorance of the past is very dangerous.
Intentionally revising history to say there was no holocaust (or to revise other shameful periods in history) is even worse because people won't learn from what they do not believe in.
If we look at how technology builds on itself we can postulate to some extent from the progression where we will be in X number of years. Looking at the history of the automobile, medicine, or any other field, we can make reasonable, educated assumptions.
Some assumptions in medicine, for example, are that we will have unrejected organ replacement therapy, a greatly extended life span and nanotechnology.
Explanation:
I believe the answer is: Similar systems developed in China and Japan
The feudalism system was brought to China and Japan after traders from China and Japan come to Europe to sell goods , learn about the feudalism system during the visit, and brought it back to the country, and used in these countries for about 7 centuries.
The correct answer is George Washington. The first President and one of the Founding Fathers of the United States served two consecutive terms between 1789 – 1797, formed several executive cabinets (<em>Departments of War, Treasury, and the State Department. Additionally, appointed the Attorney General and Postmaster General in 1789</em>), and, at the end of its second term, he chose to retire.