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|
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3
|
An area of soil or silt deposits built up at the mouth of a river
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4
|
A mass of fluid or air that whirls in a rotary direction
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7
|
Mountains created by breaks in the Earth's crust
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9
|
The shape of the land
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10
|
The type of rock formed by the erosion of other rocks, after this loose material has hardened
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11
|
Evergreens - trees or shrubs bearing cones
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14
|
Land being covered with thick, moving ice
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15
|
Trees that shed their leaves annually
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17
|
Somewhat Salty
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18
|
A steep cliff formed by erosion or faulting
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|
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|
|
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1
|
A flat area at a high elevation
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2
|
An area with similar characteristics
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5
|
The prevailing conditions of the temperature and precipitation
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6
|
A climate type that develops away from the influence of oceans. The temperature range tends to be large and precipitation is low
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8
|
To do with the structure of the Earth's crust
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12
|
The usual shape of a tornado; a tube of winds spiralling at high speeds
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13
|
To wear down the surface of the Earth
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16
|
Northern, or of the arctic
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19
|
Northernmost vegetation region found in areas too cold for trees to grow. Bushes, grasses, mosses, and similar plants dominate
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