Not specific.............?
Answer: The gas laws were developed at the end of the 18th century, when scientists began to realize that relationships between pressure, volume and temperature of a sample of gas could be obtained which would hold to approximation for all gases. Gases behave in a similar way over a wide variety of conditions because they all have molecules which are widely spaced, and the equation of state for an ideal gas is derived from kinetic theory. The earlier gas laws are now considered as special cases of the ideal gas equation, with one or more variables held constant.
Explanation:
A. It's managed by the state
Education is controlled and managed by the state
During the period of 1850 to 1920 CE, China embraced Westernization in a way that it had never done before. The most important catalyst for this change were the Opium Wars. The First Opium War ended in 1840 with the defeat of China, and the Treaty of Nanking (1842). The treaty ceded Hong Kong to Great Britain and allowed the importation of opium. As the use of opium increased, many social problems followed, including social unrest and the weakening of the government.
This situation created the conditions for many other problems, such as the Taiping Rebellion, the Punti–Hakka Clan Wars, the Nian Rebellion, the Dungan Revolt, and the Panthay Rebellion. The cost of putting down these rebellions further weakened the government. A weak government was unable to stop the influence of imperialist nations. Nations such as Japan, France, Great Britain, Germany and Russia wanted to expand their sphere of influence in China, and this influence encouraged westernization within the country. Westernization also developed due to trade, as China began to depend more on Western supplies to defend against its many internal conflicts.