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.
Some of the changes may require amendments to the Migration Act 1958. The Migration Amendment (Immigration Detention Reform) Bill 2009 makes these amendments, but is yet to be passed. This would require a Senate majority of 39 votes.any of those detained in Australia's detention centres between 1999â2006 have been asylum seekers from Iraq and Afghanistan who sought protection or asylum under Australia's obligations to the United Nations Convention Relating to the Status of Refugees.