Answer:
The Production Possibilities Curve (PPC) is a model used to show the tradeoffs associated with allocating resources between the production of two goods. The PPC can be used to illustrate the concepts of scarcity, opportunity cost, efficiency, inefficiency, economic growth, and contractions.
Explanation:
I hope this helps
Answer:
velocity = distance / time taken
= 200/4
= 50 m/s
is the correct answer
Because their is nothing at the geographical poles that attracts the magnet
