Introduction: The Great Mathematical Divorce There is a silent tragedy unfolding in our mathematics classrooms across Ghana .

The three levels of oil industry operations in the U.S. and worldwide are upstream, midstream and downstream. Oil and gas exploration and production, including well drilling, comprises the upstream.

With the rapid approach of winter, UK households are being encouraged to gather these basic supplies to ensure they are prepared for the cold, dark months. Meteorological winter begins on December 1, ...