The Beauty of Petroglyphs (also called rock engravings)

    Is the Earth really on fire as the picture on the title page indicates? This hotly debated topic burns up the political, scientific and  educational landscape daily. Prepare yourself for a journey through the Global Warming debate and find out: Is the earth really getting hotter or is this just an attempt to further the environmental extremists agenda?  Is this a bunch of hot air or hot topic?  You decide-Passionate Believer or Skeptic?