I think the correct answer would be that the <span>contents has usually been reviewed and edited by experts. These websites are required to do as such since it is how they make money from it. And if information are erroneous, it would make a big problem. Hope this helps.</span>
Answer:
Symmetric encryption or single key encryption
Ooh, ooh, ooh I know this one!
One advantage is that you don't have to make the entire layout of what you are doing from scratch. It is also time saving by not making you write everything.
Answer:
where are the step number. I can't find any
Answer:
When you sign into a website, you have to enter a password and username most of the time, which will allow the website to know that you have checked in and it is you, who is using your account.
