There are, however, a number of types of caves that are formed through different processes (even volcanic action). A new theory says that some caves (about 5%) are caused through the action of sulfuric acid produced by microbial life. In this theory, microbes consume materials, oils, etc. And release hydrogen sulfide gas, which then in turn rises through rocks and combines with groundwater to produce sulfuric acid, which then

Weather "From the beginning, slowness defined it. Tedious, plodding, grinding, unrelenting slowness…And when the storm system took an unexpected turn as it spread into the central Plains, the table was set for violent weather," (Hoedel & Gutierrez, 2012). Hoedel & Gutierrez (2012) are describing the mysterious origins of the 2011 Joplin, Missouri tornado, one of the deadliest in American history. After its tumultuous journey "down the Pacific Coast, across the California

Weather and Construction: Las Vegas Valley The Las Vegas Valley, including the cities of Las Vegas, Henderson, and North Las Vegas is the fastest growing region in the United States. Some reports indicate that ten thousand people move to the city every month with a mere four thousand leaving. The result is that the city is growing by six thousand people every month. The valley's permanent population currently exceeds one million people,

Following the introduction, the report discusses framing issues, including international policy. The social and international context of global climate change is given a great deal of emphasis in this section. The relationship between climate change and sustainable development are also discussed in the framing concepts section of this report. This concept is important in order to deal with climate change because sustainable development models are what most of the development

Weather Underground Background- During almost every major conflict in United States history there have been protests against involvement in that conflict. However, it was not until the Vietnam "Police Action" of the 1960s and 1970s that so much popular student protests coalesced into such a popular uprising that it had a significant effect upon foreign policy. Really, though, it was not just the U.S. presence in Vietnam that caused the protests,

Ask students to use their notes and Venn diagrams to discuss in small groups why the primary differences exist. In particular, ask students to consider whether there is anything humans can do to improve the situation. Closing: Have students convene in an "international assembly" (similar to the United Nations), representing different nations to debate what the earth's governments can do to make the distribution of water more equitable. REFERENCES &