What product invented in 1959 saw sales skyrocket 10 years later from 200 million in 1968 to 624 million in 1969?
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What product invented in 1959 saw sales skyrocket 10 years later from 200 million in 1968 to 624 million in 1969?
The answer to last week’s quiz is: The Sea of Tranquility is located in the northern hemisphere of the Moon. Despite the name, it is not a body of water but a lower-altitude plain filled with dark, solidified lava. (Encyclopedia.com)
