false. the breakup of pangea did not result in warm wet global climates.
answer: the kinetic energy of the flying bird is 56 joules.
mass of the bird = 7 kg
velocity of the flying bird = 4 m/s
kinetic energy of the bird will be given by :
the kinetic energy of the flying bird is 56 joules.
i believe the answer to your question would be c. mainly because of the development of this engine blacksmiths would have to learn news things in order to keep their career as a blacksmith itself.