After months of rigorous debate on health insurance reform, fought largely along political party lines, President Obama says a bipartisan solution is starting to take shape.
VOA: standard.2009.10.10
To win, students must address a crucial challenge facing the nation and develop a mathematics-based solution that meets the rigorous criteria of 107 Ph.
If natural gas is to be a near-term solution for a clean energy future, the industry also must be much more rigorous in measuring, publicly reporting and fixing leaks in the production and distribution process.