What are the differences and similarities between a fjord and an estuary? I will name brainliest if correct.

Both firth and fjord are now generally defined as an arm of the sea. The difference is crucial - a firth (or fjord) is made up of undiluted sea water, but an estuary has a gradation of salt water dilution from fully salt water at its mouth to fresh water at its head, and experiences tidal f luctuations.

Explanation:

Hope this helps, not much to explain here but if you have any questions then comment them on this answer!

in 1948, swiss engineer/amateur mountaineer george de mestral went hiking in the woods with his dog. when they arrived back home, george found burrs stuck to his dog’s fur. this inspired him to create velcro.

explanation:

a substance in a physical state in which it does not resist change of shape and will expand indefinitely to fill any container.

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