A literal 'mile' is the same wherever you measure it. However, sailors made a measurement (who knows why?) called a nautical mile, which is longer than a mile.
No.
If you mean for speed of a marine vessel it is because a nautical mile and a land mile are not the same distance.
no land snails haft to live on land such as dirt and grass.but an ocean snail needs to live water to live.
slower over land
B. Ocean currents affect temperatures on land.
A mile in a pool is the same as a mile on land. However, in nautical terms, one land mile is equal to 0.868421(UK) 0.868976(US) nautical miles.
a nautical mile
A "section" of land is 1 square mile, which is the same as 640 acres. The shape really doesn't matter, although they're usually laid out as 1-mile squares.
5280 feet in a land mile
land. Analogies can be antonyms (or opposites) or synonyms (mean the same thing). So the antonym of wet is dry and the antonym of ocean is land. Get it?
how long does it take to get down 1 mile to the ocean floor
Same reason there is plants on land, it is part of the under sea ecosystems