The canoe went up one of these canals. The canals of Mars bear further investigation.
I lately took a "dip" in Venice's one of many canals.
The American System included protective tariffs, internal improvements, the buildings of roads and canals, and a national bank.
It can use design of canals and also vehicals
Let's investigate those canals on Mars tomorrow.
Irrigation for farming.
The canals that had hills so they could get up the hill so mostly all of them :)
There are two reasons why we build canals:1) We use them as aquaducts, or as a water supply, as you may call it.2) We also use them for transportation. Some people in other countries may have to get around in water canals. You may also think of it as in Rome. They have water canals for boat rides and/or transportation.
Transportation
The aquaducts
They use canals to travel
The use of canals to bring water to crop fields is called 'irrigation' or 'irrigating'.