Hey there,
The two sources of power available to industry by the early 1900s is coal and oil.
Answer:
increased
Explanation:
When the crusaders went and experienced these resources, they considered them a delicacy and brought them back to Europe which made the noble people want them. That is why the spice trade was such a huge competition.
The completion of the construction of the Panama canal took place six months early because :
B. new machines and technologies were invented.
these invention cause the construction process became more efficient which eventually reduce the timeline from the original plan.
Stacey Stewart
Tariffs particularly favored the North and their manufacturing plants. By imposing a Protective Tariff on imports from foreign lands, the Northern manufacturers would benefit because since imports from foreign nations, say Britain, were now very expensive, natives would buy from the much cheaper Northern manufacturers. This is what it means to be "protective." It was "protecting" the factories in the North.
The South particularly disliked these tariffs because they did not have any interest in the North benefiting from their money.