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:
you can go to settings and try to fix it or contact the people of this website
Explanation:
Retrive you can restart your computer press f8 it will takr you to a menu were you can choos recover lost files then go from there
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{
color: #fff;
font-size: 20px;
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Answer:It will decrease harmful emissions, so the factories will no longer need to install them.
Explanation:
This helps improve the safety of the surrounding community and workers. But this technology is expensive and required time and effort to install.