Dune deflation hollows are where wind has removed sand down to a level where a layer of particles too heavy for the wind to move (an armoured surface) stabilises the sand and prevents the surface being lowered further.
A crevasse is a deep, wedge-shaped opening in a moving mass of ice called a glacier. Crevasses usually form in the top 50 meters (160 feet) of a glacier, where the ice is brittle.
a mass of rocks and sediment carried down and deposited by a glacier, typically as ridges at its edges or extremity.

6 0

3 years ago

Compare and contrast ridge push and slab pull.

suter [353]

Ridge push is a process in which the unlifted ridge is thought to push the oceanic plate towards the subduction zone. Slab pull is a process where by the weight of a subducting plate help to pull the trailing lithosphere into subduction zone. Ridge lush is cause by the potential energy gradient from the high topography. Slab pull is caused by negative buoyancy of the subducting plate.

4 0

3 years ago

The difference of 8 and a number 5

Korvikt [17]

8-5 = 3
Your answer is 3.
Hope I helped!
~Zoe

3 0

3 years ago

Why do you think Chocolate AND Coffee are so cheap?

MArishka [77]

Answer:

Explanation:

Because they both come from Low Income Countries meaning the workers can be paid evry little and profit can be made easily off of the cheap prices

8 0

3 years ago