Read this excerpt from A Night to Remember.

This was the era when gentlemen formally offered their services to "unprotected ladies" at the start of an Atlantic voyage. Tonight the courtesy came in handy.

How does the author support this central idea?

by describing the behavior of the women who are leaving the ship
by giving descriptions of personal experiences and conversations
by explaining the dangers involved in voyaging across the Atlantic
by offering an opinion about the need for protection from gentlemen

ok so i only know that

pirlalta-2

kino-4

serra-7

menedez-1

coronado-5

but just a heads up if you need on things like this you can make an account for quiz-let and it will give you the answers ur looking for.

your answer would be just capitalism.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

hope this .

plz give me brainliest!