What term describes the economic activities related to the sea in Canada?

The term that describes the economic activities related to the sea in Canada is "Maritime." This encompasses various occupations and industries that directly involve the ocean and waterways, such as fishing, shipping, and tourism. Canada's extensive coastlines and rich marine resources make maritime activities a significant part of its economy. The maritime sector not only includes traditional fishing and shipping industries but also involves recreational activities and marine research, showcasing the importance of the sea in Canada's economic landscape.

The other terms refer to different sectors; for instance, "Aeronautical" pertains to aviation and air transport, "Agricultural" relates to farming and crop production, and "Industrial" covers a wide range of manufacturing activities, none of which are specifically linked to sea-related economic activities.