Nguồn năng lượng sinh ra ngoại lực chủ yếu là từ đâu?
Đáp án đúng là: D. bức xạ từ Mặt Trời đến Trái Đất.
Giải thích:
Nguồn năng lượng chính sinh ra ngoại lực là bức xạ từ Mặt Trời, cung cấp năng lượng cho các quá trình khí quyển, thủy quyển và sinh quyển, từ đó tác động lên bề mặt Trái Đất.
Các câu hỏi liên quan
- Các đảo ven bờ nước ta
- You ____ finish your homework before you go to bed.
- Teenagers today live in a very competitive world. It is more important than ever to succeed at school if they hope to have a chance in the job market afterwards. It’s no wonder that many young people ___(1)___ about letting down their parents, their peers and themselves. To try to please everyone, they take on too many tasks until it becomes harder and harder to balance their homework assignments, parties, sports activities and relationships. The result is that young people suffer stress. There are different ways of dealing with stress. Everyone knows that caffeine, in the form of coffee or soft drinks, keeps you awake and alert. But caffeine is a drug which can become ___(2)___. In the end, like other drugs, caffeine only leads to more stress. There are better ways to deal with stress. Physical exercise is a good stress reliever ___(3)___ it increases certain chemicals in the brain which calm you down. It is also advisable that you should get enough sleep at night and spend more time hanging out with your mends or taking pan in outdoor activities.
- Vùng chí tuyến có mưa tương đối ít, chủ yếu là do
- Tổ hợp phím Ctrl + Z dùng để: