Tundra is found mostly in northern areas approaching the Artic. There are two other types: Antarctic tundra, which is found in and around Antarctica; and alpine tundra, located on mountains that reach above a certain elevation. However, most tundra falls into the Arctic category, and when used generally, the term usually refers to that region. Tundra’s most distinguishing characteristic is situated under the ground. Beginning anywhere from two to twelve feet below the surface, the found remains frozen year round. Called “permafrost,” this layer can be incredibly thick and does not support any kind of life.
Q. In this paragraph, the author states that Antarctic tundra
(A) takes up less land area than Arctic tundra does.
(B) supports more kinds of life than alpine tundra does.
(C) is found at higher elevations than Arctic tundra is
(D) has a thinner permafrost layer than alpine tundra does.
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