The placebo effect, its basically when your mind tricks you into thinking something. The answer would be (C) hope it helps
Answer:
B. Both boxes should have an equal amount of force.
Explanation:
For a system to be in equilibrium,all forces must be equal yo each other that is, able to cancel out each other.
Thus no box will overpower the other and pull it.
Then no one would want to got to miami since it's suppose to be a sunny, warm place.