They don't have to, really. Depending on the breed, some breeds like living up on the hill tops whereas others prefer the bottoms. It's more down to preference than anything, there's nothing that says they have to live on high land, even in flood-prone areas. If there's a flood, well then the animals are smart enough to move up to higher ground, they don't need a farmer to force them to go to higher ground.
land.
They are not adapted to live in water. Cows are animals of terra firma or land, not water.
Cow Land And all the cows have shiny teeth. LOL
I'm assuming lows should be cows, which as cattle needs a land habitat.
Vertebrates are animals with a backbone, so some vertebrates live in water (e.g. fish) but others live on land (e.g. cows).
Cows live in a barn.
depends how thin you slice them or how high you stack the steak.
high lands are high
It depends where you live. Some places only require 100 acres for 100 cows, others require 1000 acres for 100 cows.
There are plenty of cows in Sweden.
Where other brahman cows and cattle live of course.
you can have up to 2 cows on 1 acre of land. but better if you only have 1