Pretty sure it’s keyloggers because it’s the only one that makes sense to me but I’m not 100% sure on that one
299,792,458 metres per second
A common technique for remembering the order<span> of </span>operations<span> is the abbreviation "PEMDAS", which is turned into the phrase "Please Excuse My Dear Aunt Sally". It stands for "Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction".</span>
Answer:
to set up placeholders in a document where data will be inserted
