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
The answer would be in the chart or graph A is 1 B is 2
Answer:
correct answer is D
Explanation:
answer is perihelion and aphelion
They cause an increase in temp of earths atmosphere or warming by absorbing solar energy. hope this helps
I would say 2 Hours, because 45 miles an hour, so 45 mph x 2 h = 90 miles