Q13. Identify the energy transfer in the completed flow diagram and explain why it is not an
energy transformation.

Q14. Like all models, the flow diagram for the
hydro power plant is simplified. Propose one energy transfer or energy
transformation that could be added to the
flow diagram to make it more accurate.

see earlier

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide