Answer:The understanding of conservation
Explanation:
The law of conservation states that the amount of something is preserved even when the shape is altered or even when that thing is deformed.
For example putting the same amount of water in a short big glass and transferring it into a long thin glass doesn't change the amount of water that was initially in the first big short glass and children may not understand this at a certain age until they grow up to understand the law of conservation.
Sound waves are mechanical waves that are also longitudinal.
The correct answer is letter B
All statistical research must serve a target audience, as it is based on this set of people that data are collected and analyzed according to the research principle. This target audience is called the population and is a group of people who have their own characteristics, for example: users of a health plan, members of a football team, employees of a company, voters in a municipality, state or country, students at a school, union members, members of a household, and various situations involving a general group of elements. The population can also be related to a set of objects or information. In statistics, the population is classified as finite and infinite
The Qin introduced common coinage, meaning a form of ´fiat´ currency backed by the central government. It was called a ´ban liang´, and they could be issue by local nobles as well as by the emperor. A system of coinage is important for the unification of a massive empire because it facilitates trade and the recollection of revenue for the central government. As such, it becomes easier to raise a common army, which is essential for unification of different warring states.
Explanation:
<em><u>Yes, they do. It's like anywhere else. Nepal has a conservative society, so most people, particularly the older generation are reserved. They don't celebrate occasions like birthdays and anniversaries. Some may organize a puja for good health and safety. However, during the last few decades, the trend of modernization has influenced Nepal too. Most of the outgoing people follow Western trends like those events, celebrating the English New Year and other festivities.</u></em>