Answer:
B. fur trade
Explanation:
Canada is largely known for their fur trade.
Answer: It's an EXPERIMENT
Explanation: Experiment is done when we apply anything to a samples or conditions in other to study another sample or conditions.
Observation is done when, we study samples or conditions in it's natural way, without application of anything that may alter it's result.
Because the researcher has applied fertilizer to one side and did not apply to the other side, that means he has performed an experiment. Since he wasn't observing the two sample in it's natural way without any external application.
Either way the money is taken from your account
In the triangular trade American colonist send fish, whale oil, lumber and tabaco to Europe.
Europe send teas, spices, furniture cloth and tools to America.
Lastly they send African slaves to America.