The atmosphere is a :

The mechanical effect of disintegration of rocks with no chemical change is called:

Is the wear down, rip off and mobilization of material produced by wind or water.

In the erosion. The more tilted the area is, the more erosion due to gravity. We are talking about:

It is the displacement or moving of the sediments (eroded material) from one place to another one. We speak about:

"Heaviest and irregular shaped particles creep along the ground when the agent is strong enough" This process is:

"The bigger and rounded particles roll on themselves when the agent is strong enough". We are speaking about:

The linear and barchane dunes are typical of:

What is this picture?

What is this picture?

The Badlands are made of:

A hard rock isolated in soft sediment is eroded as:

The polar ice cap retains:

What is this picture?

"Non-sorted mixture of rock, gravel and boulders within a matrix of a fine powdery deposit from the glacier and exposed after it has retreated" This is a

The attraction Moon-Earth provokes twice a day high and low...

The deep currents depend of:

What is this picture?

The ripple marks are created by:

What is this picture?

"A stream of water with fixed and stable course throughout the year" We are talking about

The gorges, ravines or caynons are typical of:

What is the translation in Spanish of "trough-shaped valley "?

"cluster of sediments in triangular shape ("bird leg structure)". This is a: