Typing in the mixed up letters helps ensure that you are a human and not a computer program trying to access the system. This security measure, known as a CAPTCHA, helps prevent automated spam and abuse on websites.
Taxi.
fungi
It is all the plates joined up , its a pattern.
The type used in the Renaissance with metal letters was called movable type. This invention allowed for the mass production of books and printed materials, revolutionizing the spread of knowledge and information during that time.
When it has no other gasses mixed with it. For example, we breathe oxygen, but we do not breathe pure oxygen because it is mixed with nitrogen.
I think you might mean an anagram, where letters from a word are mixed up to form a new one
abston
the letters are all mixed up but what they are is 1 9 5
diary
CRUZEIRO
ferry.
Mouse.
keckle
Unscrambled, the letters 'scinek' spell 'sicken'.
The letters errtuesa spell the words 'treasure' and 'austerer'.
The structure is that the letters for a word are mixed up. You then need to use all of the letters and rearrange the letters to spell a word.
Jumbled words are words, but the letters are mixed up.