Hebert's claim that contemporary (modern) maps are
"...as biased and conventional as ever".
<span>She justified this point of view that she claimed because she
thinks mapmakers have too much freedom and power, and that mapmakers display
what they want, how they want and no one questioned them. They are free to do
whatever they want. </span>
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.
