Out door air pollution has been a problem since ancient Romans...but the industrial revouloution was when outdoor air pollution increased and it a significant problem...
hope this helps
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A positive of the sites of internet is that it can be very helpful to you like brainly. It can also educate you and help when you cant do you something like we have online classes since we can't go to school because of Corona
A negative of the sites of the internet is that sometimes people will try to trick you to do irresponsible things. Some will trick you for your address, credit card number, or using things unwisely. Because people don't know who is behind the screen they might be a criminal but they also don't know who you are until they get your address or information.
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which app are u using u should use Android studio or if u are using mac book use xcode
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Defragmenting, and optimizing, also on Windows to not use Paging unless you have an SSD. And to install a lightweight OS like Windows 11 super-lite, Linux etc.
I believe they are icons.
