The answer is the third statement- Tundra, wetland, rainforest, desert
She should create a computer animated view of the design to walk the client through it so that client will understand and get the picture of the design.
Answer:
As P is continually increased, the block will now slip, with the friction force acting on the block being: f = muK*N, where muK is the coefficient of kinetic friction, with f remaining constant thereafter as P is increased.