The answer to your question is i think c . hope this will help.
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.
Answer:
a. Medieval ships were designed mostly for battle.
Explanation:
Since medieval ships were designed for battle this would mean that they were built from resistant material, had large space to hold provisions and personnel, making them perfect to sail for long distances
