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albin33
astronaunt
Question | Answer |
---|---|
gravity | the force of attraction by which terrestrial bodies tend to fall toward the center of the earth. |
spine | ridge, as of ground or rock. |
NASA | National Aeronautics and Space Administration. |
international | between or among nations; involving two or more nations: international trade. |
shrink | to draw back, as in retreat or avoidance: to shrink from danger; to shrink from contact. |