Answer:
You haven't cited the piece of literature for which you require this information. Please advise, and please ask your questions separately.
Explanation:
Explanation:
Letters are any of the 26 letters featured in the alphabet
Characters on the other hand can include all alphabetical letters however it DOES include symbols such as ,*/,?, etc. It can include numbers, underscores, dashes and emoticons as well.
They are two ratios that express the same relationship between numbers.
