One thing that makes it impossible for men to live in arctic regions
Igneous rocks
Form when molten materials inside the earth hardens
Quarries
Large pits from which blocks of rocks are mined
Sedimentary rocks
Originate when particles settle out of water fluids
Semicircular canals
Part of the body that keeps our balance
Cochlea
Allows for differing frequencies to stimulate specific areas along the spiral, which results in a tonotopic map that enables humans to perceive various frequencies of sound
Cornea
The transparent part of the eye that covers the front portion of the eye
Plateau
A land that is level and usually higher than the surrounding land
Kidneys
Bean-shaped organs that remove liquid waste from the blood
Pancreas
Releases enzymes to help with digestion and hormones to regulate blood sugar
Gallbladder
Has bile, the fluid your liver produces that helps digest fats in the food you eat
Liver
Removes toxins from the body's blood supply, maintains healthy blood sugar levels
Weathering
Rocks are broken down into soil
Earthquake
Shaking of the ground caused by the passage of seismic waves through Earth's rocks
Landslide
The movement of a mass of rock, debris, or earth down a slope
Typhoon
Violent wind that has a circular movement
Quartz
Common mineral in earth's crust
Mica
A natural substance like glass that breaks easily into thin layers and is not damaged by heat
Feldspar
A common type of mineral found especially in igneous rocks such as granite
Limonite
Is a native hydrous ferric oxide of variable composition that is an ore of iron
