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

the percentage of students at the school need special diets is

c) 10 percent

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

hey, did you get this? could you me out?

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know