Do you want to enhance your spoken or written English? I'm Randall from silverthorne and I can help you learn English better and quicker. I pride myself on taking personalized interest in learners achieving their true potential.
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I am a consulting geologist, hydrologist and environmental scientist with 35+ years of direct project experience. I specialize in comprehensive field-based research and client support for matters dealing with resource delineation, environmental permitting and compliance and cartography. I have a lot of experience in earth science education including advanced geology field trips. I am the author of numerous publications in geology and environmental science. My 35 years of diverse field-b