the ficus is a tropical tree she dont need to much water

and she can stay without sun light .the ficus can go fram 10cm to 10m high 

SUPERSONIC AIRCRAFT

Man kind rich the supersonic speed for the first time  in the air , aeroplane ‘s   was the machine  that did that.  Now  day’s  SUPERSONIC ARICRAFT  go much more faster than that a lasts project of nasa is to creat the   M20  20 time faster than sound speed. This machines made possible to travel from one point of the planet in a nother  in just min . the heart of this machine is the reactive engine

 This engine works in three chambers  1 the ari compression/ 2 combustion chamber /3  turbines  the air pas in this 3 chambers and what is going out of this it has the power to take the JET of the ground and not only that but it make ‘s it travel with the speed of the sound like  M17