NASA's Perseverance Rover collects another sample from Mars. This is the seventh rock to be collected from the surface of Mars. This sample was taken from the Jazero crater on Mars. Perseverance is the size of a car. It will...
The earth is not the center of the universeOnly the moon revolves around the earthAll the planets orbit the sunThe distance from the Earth to the Sun is negligible compared to the distance to the starsThe stars seem to move...
The hen, which is raised by humans worldwide for eggs and meat, is a species of bird in the subfamily Phasianina of the Phasianidae family. The domestic fowls seen today are the descendants of domesticated red fowls. Chickens lay eggs...
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