Even though analysis of molecular markers may greatly increase knowledge about genetic contingency and reproductive isolation, evidence for adaptive divergence in most cases remains scarce and circumstantial, unless demanding tests such as common garden experiments are conducted.
So that year Ron Unz, a software engineer, sponsored a ballot measure that mandated teaching in English unless parents demanded otherwise.
But absent a national security argument that even few interventionists make, no such involvements in purely humanitarian emergencies should be undertaken unless actively demanded by the American people.
Work processes remained confusing and non-standardised, unless exogenously demanded, as in the case of IPR activities where GAPI had to meet certain formal external procedures.
It is considered a war crime to intentionally direct attacks against civilians, to destroy the property of adversaries unless immediately demanded by the conflict, or to torture detainees.
For example, only the senate could authorize the appropriation of public monies from the treasury, unless a consul demanded it.
Production of most manufactures stabilized last month, and unless demand takes another fall should soon recover.
In brief, little effort has been expended on the optimization of natural gas engines, and that probably will not change unless demand and volume justify the expense.
The insurgents had threatened to kill the Koreans unless demands were met for a release of Taliban prisoners and the removal of 210 South Korean soldiers in Afghanistan.
