A petition aimed at allowing the adult use of marijuana in Nevada has met its signature requirements and will be submitted to the 2015 state legislature. According to The Washington Post: Supporters of the measure to make marijuana legal in Nevada turned in 138,453 valid signatures, according to the Secretary of State Ross Miller’s (D) office, far above the approximately 100,000 valid signatures necessary to qualify an initiative. The Las Vegas Review-Journal provided a good rundown on where it…