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How far does the Nile River flow across the Sahara desert without any tributaries?
Endothermic
Refers to a process or reaction that absorbs energy from its surroundings, usually in the form of heat.
Birds
Warm-blooded vertebrates with feathers, capable of flight, with a beak but no teeth, laying hard-shelled eggs.
Fishes
Aquatic, gill-bearing animals that lack limbs with digits, often covered in scales, and residing in both freshwater and saltwater environments.
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