The two example of Supersonic aircraft are Concorde
developed by UK and France which travelled from NY and London exceeding Mach
(the speed of sound). It was retired following a bad accident. The most famous
supersonic plane is the SR-71 Blackbird spy plane developed by Lockheed. A
supersonic airplane is simply one that is capable of flying faster than the
speed of sound, which is about 760 miles per hour.
many African Americans wanted freedom from slavery. the civil war broke out between southern and northern United states. northern states won and amendments were passed that allowed slaves to be free however restrictions to voting for African Americans as well as segregation began to occur.
Answer:
Select all that apply.
Which of the following people groups were of Indo-European origin?
Hittites
Egyptians
Mycenaeans
Sumerians
Aryans