QUESTION: answer this: when did space exploration began in the us??

ANS: 1840


QUESTION: answer this: highest proportion of area under irrigation in india??

ANS: groundwater system


QUESTION: answer this: what is the deepest spot in the gulf of mexico??

ANS: The Sigsbee Deep


QUESTION: answer this: when was a wrinkle in time first published??

ANS:
January 1, 1962