Due to the climate, shipping cargo on the St. Lawrence Seaway is impossible between November and April. What kind of trade barrier is this considered? (1 point)

natural
man-made

This trade barrier is considered a natural trade barrier.

The trade barrier of not being able to ship cargo on the St. Lawrence Seaway between November and April due to the climate would be considered a natural trade barrier.

The trade barrier described, which is the inability to ship cargo on the St. Lawrence Seaway between November and April due to the climate, can be considered as a natural trade barrier. This is because the restriction is imposed by the natural conditions of the environment rather than by human intervention or deliberate policies.