The iron curtain was used to emphasize the contrast between the free countries, who enforced rule with law enforcement that everyone knew of, while the soviet and their block countries were strictly ruled and enforced by the military and a "secret police."
Answer:
No, because background radiation comes from naturally occurring substances such as isotopes
Answer:
The correct answer is option: True Leonard Hayflick developed the theory of aging which says that our cells become less capable of diving as we age.
Explanation:
The Hayflick limit is the name of the theory developed by the anatomy professor Hayflick.
