Category: Medicine : What is the biggest disqualifying factor for prospective astronauts?

Questions

Native Americans never actually ate turkey; killing such a timid bird was thought to indicate---------- .?

About ---------- years ago, most Egyptians died by the time they were 30.?

About 300 years ago, most ---------- died by the time they were 30.?

About 300 years ago, most Egyptians died by the time they were---------- .?

Ancient ---------- slept on pillows made of stone.?