Answer:
Elements of personal and official letters
Explanation:
did you mean what did it mean or what?
this is also what i thought:Personal letters include personal and interesting details, are either handwritten or typed, and use indented paragraphs. Typical components of a personal letter include a date, greeting, introduction, body, conclusion, closing nicety, and signature.
Now days NASA has been evolving and making new ways to keep our astronauts safe in space however we sometimes might wonder is space traveling really safe after all?
<span>a division or contrast between two things that are or are represented as being opposed or entirely different.
or
contrast, difference</span>