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The "Emu in the sky," a constellation defined by dark clouds rather than the stars.
Spotted hyena cubs in Limpopo, South Africa. Note the well defined spots, which will fade with age
The term wasp is typically defined as any insect of the order Hymenoptera and suborder Apocrita that
Oceanic Crust Has a Well-defined Internal Structure
At breakfast, a middle-class husband sits absorbed in the newspaper and the public affairs of the da
The coefficient of the restitution of an object is defined as the ratio of its outgoing to ...