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The oceans contain approximately ________ of all water on Earth.
Q32: Which of the following is closely associated
Q50: In the desert biome, animal life can
Q79: In the concept of the food chain,
Q81: Animal wastes on the ground form a
Q103: Acid rain usually has a pH value
Q108: Some E climates give rise to tundra
Q109: The tropical monsoon climate bears a letter
Q122: Liquid converts to gas when<br>A) a crystalline
Q153: Earth has _ species of animals compared
Q155: By inference of reading this chapter, it