What is the sub-polar low hel

An area of low atmospheric pressure are in the subpolar regions of the northern and southern hemispheres. Subpolar low-pressure belts are mainly encountered above oceans, usually in the regions between 50° and 70° N and S lat.

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kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above