Bóc mòn là quá trình gì?
Đáp án đúng là: A. chuyển dời các vật liệu khỏi vị trí của nó.
Giải thích:
Bóc mòn là quá trình các tác nhân ngoại lực (như nước chảy, gió, băng hà) làm bong ra và cuốn đi các vật liệu rời rạc trên bề mặt Trái Đất.
Các câu hỏi liên quan
- In such a costly and competitive society and world, no one of us can live without money We need money to fulfill our basic needs of the life such as buying food, and ___(1)__________many basic necessities oflife which are almost impossible to buy without money. People in the society ___(2)_______ are rich and have property are looked as honourable and respectful person of the society however a poor person is seen as hatred without any good impression.Money increases the position of the person in the society and ___(3)_________a good impression to him. All of us want to be rich by earning more money through good job or business in order to fulfil all the increasing demands of the modern age, ___(4)___ _____only few people get this chance of completing their dreams of being a millionaire.So, money is the thing of great importance all through the life, Money is required by everyone whether he/she is rich or poor and living in urban areas or rural areas. People in the urban areas are earning more money than the people living in backward or rural areas as the people of the urban areas have more ___(5)___ _______ to the technologies and get more opportunity because of the easy sources.
- Our demand for water is constantly increasing. Every year there are more and more people in the world. Factories produce more and more products and need more and more water. We live in a world of water. But almost all of it – about 97% – is ___(1)___ the oceans. This water is too salty to be used for drinking, farming, and ___(2)___. Only about 3% of the world’s water is fresh. Most of this water is not easily available to man because it is locked in glaciers and ice. There is as much water on earth today as there ever was or will ever be. Water ___(3)___is used and reused over again is never used up. Although the world has plenty of ___(4)___ water, some regions have a water shortage. Rain does not fall evenly over the earth. Some regions are always too dry, and others too wet. A region may suddenly have a serious ___(5)___ and another region may have flood with too much rain.
- Phân chia thành chi phí cố định và chi phí biến đổi nhằm mục đích gì?
- Over the last century, there were many significant changes in the way we live.
- YouTube ____ to become the world most popular video-sharing website since 2005.