Answer:4. Boats of a larger size could carry larger loads. Thus it could be any of steam powered or sail boats. the difference steam powered boats could make is its movement against the current of a river. Hence B
5. Impact of imperialism on global economy in 1800s was,
A. increased migration of people for economic opportunities. This was due to the industrial revolution that happened during late 1800. Again due to factories being set up, the demand for handmade products did not shoot up. Hence the answer being A.
