1.There are many types of natural disasters, storms are one of them, a storm is a turbulent state in the atmosphere and a type of extreme weather.We all know that natural disasters happen all over the world, and they can be utterly devastating for people’s lives.

2.Vietnam is one of many countries that have to face the consequences of environmental pollution and water pollution is one of the biggest problem.Pollution due to natural conditions, domestic waste, from medical waste, from agricultural production,  processes urbanization,...

3. An absolute requirement for life is an energy source, and the notion of planetary habitability implies that many other geophysical, geochemical, and astrophysical criteria must be met before an astronomical body can support life.Out of all the planets in our solar system, only Earth is know to sustain life. 

4. Undoubtedly ones connected with the Internet. The Internet has created a global village where everyone can easily and cheaply contact almost anyone in the world just to chat or to do business or to find love. 

*Cho mk xin hay nhất ạ*