You may be an accountant, software engineer, a bank officer executive, or a charted accountant. You may be excellent in work what you’re doing. You may excellent technical skills. You may be mastery in the work your doing. But nowadays, English and communication have equal importance to technical skills. 
Rain is important because it acts as a source of water for drinking, cooking and for industrial use. Rain water, which is also called precipitation, is a natural feature of the earth's weather system. It also provides animals with water for drinking.
If you have two questions, please, ask them seperately.
u r saying to me
No no, to the person asking ;)