YDS PARAGRAF DOLDURMA / TEST 6 38. Soru

Bu Testin Birincisi Arzusakir

100 %

38.

- Canals are watercourses constructed to
improve and extend natural waterways. —.
But from the beginning they have been used
for many additional purposes including
draining swamps, irrigating land for
cultivation, and promoting economic
development.

Some canals are as much as 10 or 12 feet
deep

The best known of these is the Suez Canal,
which is at sea level

Canals may also be classified as either
water level or lock canals

They are generally built to facilitate
transportation

Water level canals do not vary in height
along their courses

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