Dihydrogen monoxide:
is called "hydroxyl acid", the substance is the major component of acid rain.
contributes to the "greenhouse effect".
may cause severe burns.
contributes to the erosion of our natural landscape.
accelerates corrosion and rusting of many metals.
may cause electrical...
...answer.? Barack Obama first appeared on the national political scene as a uniter with hope and promise in his words. In 2004 when he gave his now-famous keynote speech at the Democratic National Convention, Americans saw Obama emerge as someone special and unique. He was young and oozed poise...