changing landscape first block

------ is among the canyons that have V-shape.

they have gentle sloped sides, they have a river at their bottom

A canyon may be formed due to the effect of ----- of water.

the landform that has steep sides, many layers of rocks

(T) or (F) all canyons have the same shape and same rocks.

give reasons why valleys and canyon have different shapes.

the two processes that have the main role in canyon formation.

if the rain falls over a small canyon for long time, the canyon will (get smaller - get deeper)

the landform that is formed by the effect of weathering and erosion due to water

(T) or (F) A canyon needs one year to be formed.