Which of these types of communication is intended for business dealings with people outside of one's office?

memos
outer office memorandums
business letters

Why might the author have included the detail about father paul picking up the magazine? 1. it illustrates the constant conflict father paul faces in trying to communicate with leon.2. it establishes father paul as a well-read intellectual.3. it suggests that similar missionary work was causing conflict in other places as well.4. it shows that he was trying to remind himself that he did not agree with the people’s beliefs.(it's 3 )

Which three parts of these excerpts reflect the idea that war affects not only the minds of the combatants but also their physical reactions?

What is the function of an economic system?