oldgeezers940 New Member. I've heard a lot about how marijuana can cause anxiety and panic attacks in long term users. For the longest time I shrugged it off as people just getting paranoid about getting caught. Recently I have experience some anxiety while smoking.
geological models. These models are used to communicate amongst the technical exploration team and to drive prudent project management decisions.â He concludes that âto date, every major exploration technology advance, particularly geophysical, has aided in new discoveries by better focusing drilling efforts. Our scouring of
During the 1940s and 1950s, scientists began using radar on moving ships to map large areas of the ocean floor in detail. The youngest rocks are found nearest to the mid-ocean ridges. The scientists Harry Hess invented echo-sounding devices for mapping the ocean floor. As the seafloor spreads apart, hot saltwater moves upward and flows from the cracks. As the new seafloor moves away from the ridge and becomes hotter, it moves upward and forms still higher ridges.