Answer:
0
Explanation:
This is because, even though both ratios are growing, the efficiency of labor ratio grows a little bit more than the population, and that prevents the population to actually make a positive difference and therefore, the output per effective worker cannot start to grow.
The answer is B. Propaganda is used to swa people your way. Like in WW1&WW2 the governments used propaganda posters to get people to join the military and such.
