TV / Movies: Born Feb 27, 1932, She Starred In This Movie: Ivanhoe ?

Questions

American astronauts must be under ---------- feet.?

Antarctica has no native---------- .?

Antarctica's residents are ---------- and support staffs who usually stay no more than a year at a time.?

Antarctica's residents are scientific and ---------- staffs who usually stay no more than a year at a time.?

Approximately 1/3 of the Earth's land surface is---------- .?