Compounds that have the same molecular formula but different chemical structures are called isomers. Remember isomerism is a property between a pair (or more) of molecules, i.e. a molecule is an isomer of another molecule. A similar relationship is that of brother or sister...
Many Americans are up in arms. But in fact, keeping out desperate souls seeking entry into America has deep roots. On this day 100 years ago, the United States passed the strictest immigration law of its time: the Immigration Act of 1917. The law restricted the immigration of undesirables, including many people from the Middle East and Asia, through increased taxes, tests and outright bans.
Congress must act comprehensively on immigration reform. In 2013, the Senate passed a bipartisan comprehensive immigration reform bill that would have strengthened our communities, our economy, and our country's future.FA refuses to sit back and let comprehensive immigration reform be kept on Congress's back burner. Thatâs why volunteers are turning up the heatâthey're calling on key members of Congress to pass a comprehensive solution.