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Correct

Explanation

It would take them 3 hours. It takes every grandma 3 hours to knit a hat.

Solve this puzzle

Which fish don’t exist?

Pillers fish Devil's Hole Pupfish Sawfish Needlefish

NASA: Mars Colonization is No Longer a Futuristic Idea

Mars colonization may happen sooner than you might think – NASA scientists are on the verge of a breakthrough that would open an era of space colonization! NASA has developed a plan that would make it possible to restore the atmosphere of Mars.