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NB: The small writing says: 'CONSTANTLY SAVING THE UNIVERSE BY BEING'
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It is notable that Perseverance was the name proposed by Alex Mather in 2020 when he was a 7th grade school pupil to celebrate the people who made it
it’s made from neoprene - a material that’s resistant to water
Canvas - Purrfect Numbers, Imperfect Us? Science NB: The small writing says:Looking to perfect your room or office? Look no further this canvas print has a vivid, fade resistant print that you're bound to fall in love with. Design backstory: Not Ed Sheerans purring out his Perfect lovesong but official eternal perfect numbers. These are numbers equal to the sum of their proper divisors, excluding themselves (eg 6 = 1+2+3, 28 = 1+2+4+7+14). Euclid found a general rule to find a perfect number for primes. For an integer k, if
US$ 35.78
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