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Cannabis in Arizona is legal for recreational use. A 2020 initiative to legalize recreational use ( Proposition 207 , the Smart and Safe Act) passed with 60% of the vote. Possession and cultivation of recreational cannabis became legal on November 30, 2020, with the first state-licensed sales occurring on January 22, 2021.
Anning, depicted with her dog. Mary Anning (21 May 1799 – 9 March 1847) was an English fossil collector and palaeontologist. She made discoveries of Jurassic marine fossil beds in the cliffs along the English Channel at Lyme Regis, which changed the scientific thinking about prehistoric life and the history of the Earth.
Jong AZ is a Dutch association football team, based in Wijdewormer in the Zaanstreek. It is the reserve team of AZ, based in Alkmaar, and plays in the Eerste Divisie. Squad As of 30 April 2024 Note: Flags indicate national team as defined under FIFA eligibility
AZ Alkmaar. Alkmaar Zaanstreek ( Dutch: [ˈɑl (ə)kmaːr ˈzaːnstreːk] ), better known internationally as AZ Alkmaar, or simply and most commonly as AZ ( pronounced [aːˈzɛt]) in the Netherlands, is a Dutch professional football club from Alkmaar and the Zaan district. The club plays in the Eredivisie, the highest professional football ...
Ammonia is an inorganic chemical compound of nitrogen and hydrogen with the formula N H 3.A stable binary hydride and the simplest pnictogen hydride, ammonia is a colourless gas with a distinctive pungent smell. Biologically, it is a common nitrogenous waste, and it contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to fertilisers.
List of chemical elements. 118 chemical elements have been identified and named officially by IUPAC. A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z ). [1]
The sum of squares of residuals, also called the residual sum of squares: The total sum of squares (proportional to the variance of the data): The most general definition of the coefficient of determination is. In the best case, the modeled values exactly match the observed values, which results in and R2 = 1.
