Well, they were over 8 miles away when the bomb detonated, so they wouldn't have seen any of the destruction. Even reconnaissance planes were initially unable to survey the extent of the destruction due to the enormous amounts of smoke caused by the fires, and dust brought up by the bomb.
Also the service ceiling for the B-29 is 31,850ft. 40,000ft would've been impossible.
Answer: most people had black swollen lymphs so it was called the Black Death
Explanation: it was called the black death because most people who died of the disease had black swollen lymphs giving the plague a nickname the Black Death.
An economic system in which transactions between private parties are free from government intervention such as regulation, privileges, tariffs and subsidies.
four-year universities greatly varies.
Answer: Mississippi River
Explanation: