E,A,B,C,D, Just look at each point and follow the lines its touching to find out what elevation it is at.
If I understand you correctly he cleans 4 tons every 2 years well 4 is double 2 so in 4 years he would have cleaned up 8 tons. They are trying to trick you with the larger number it has nothing to do with that big number.
<span />The main difference lies in the focus of the models. The stages of economic growth focuses on the development of one
country, while the core-periphery model focuses on many countries all
across the globe. Other difference is that Rostow is capitalist according who a country can finance their own development, while Wallerstein is Marxist<span><span>. According Wallerstein peripheral
countries will always be dependent on the core countries.</span>countries.</span><span>Another difference is that Rostow's model has five stages, while Wallerstein's has three tiers.</span>
I believe this is True.
Hope this helps!