When returning from sea, a green navigational buoy should be passed in and always kept on the port side of the vessel.
Answer:
A policy of extending a country's power and influence through diplomacy or military force
Explanation:
Imperialism is a policy or ideology of extending a country's rule over foreign nations, often by military force or by gaining political and economic control of other areas. Imperialism has been common throughout recorded history, the earliest examples dating from the mid-third millennium BC.
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Answer:
Negative Reinforcement.
Explanation
This is an example of negative reinforcement.