1: Application
2: Presentation
3:Session
4: Transport
5:Network
6: Data link
7: Physical
Application is a Interface Layer and responsible Layer
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Answer:
The importance of saving money is simple: It allows you to enjoy greater security in your life. If you have cash set aside for emergencies, you have a fallback should something unexpected happen. And, if you have savings set aside for discretionary expenses, you may be able to take risks or try new things.
A hyperlink is a feature that takes you to a different page when you click on it. That page could be part of the same website or a totally different website.
Let me know if you have any questions.