Surface is wind- driven currents. Deep water currents are caused by the masses and or temperatures in the water.
Producers specialize thus they can gain a comparative advantage in the production and increase the efficiency of the product.
Option: b and d
<u>Explanation:
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Producers choose to specialize in a particular thing because making themselves perfect in manufacturing that one thing will make them to gain a comparative advantage to the other producers. Suppose one has specialization in making cotton and woolen materials with good designs then they are superior in the field of the textile industry. And sometimes they export things which leads to a great profit for them. Hence specialization gains comparative advantage. The producers specialize as they can reduce their effort by directly producing the product simple way and this increases the efficiency of the firm.
There were already high tensions between the countries in Europe and the assassination led to ww1. They also were all in alliances with each other.
The structure of the plan emphasized the ideas that the representation in the congress should be proportional to the population of the citizens and the idea that regardless of population, there should be a uniform representation of states. The document was successful in creating a bicameral congress.
