Gay-Lussac's law gases and the gaseous products can be expressed in simple whole numbers. For example, Gay-Lussac found that 2 volumes of hydrogen and 1 volume of oxygen would react to form 2 volumes of gaseous water. Based on Gay-Lussac's results, Amedeo Avogadro theorized that, at the same temperature and pressure, equal volumes of gas contain equal numbers of molecules (Avogadro's law). This hypothesis meant that the previously stated result could also be expressed as The law of combining gases was made public by Joseph Louis Gay-Lussac in 1808. Avogadro's hypothesis, however, was not initially accepted by chemists until the Italian chemist
Same-sex marriage in the United States of "Pavan v. Smith" that under their decision in "Obergefell", same-sex couples must be treated equally to opposite-sex couples in the issuance of birth certificates. In December 2016, the Supreme Court of Arkansas upheld a state law only allowing opposite-sex couples to be automatically listed as parents on their children's birth certificates, while prohibiting same-sex couples from being allowed the same on an equal basis. The Supreme Court summarily reversed the Arkansas Supreme Court, finding that the disparity in treatment violated their decision in "Obergefell". The Supreme Court decision legalizing same-sex marriage in the states and territories did not legalize