Etrh101 exam 1 - Study guides, Class notes & Summaries

What natural resources are created by the rock cycle? [Chapter 1] - correct answer all of these (petroleum, soil, coal, natural gas) There is a basic principle accepted by geologists that can be summarized by the statement, "The present is a key to the past." This principle asserts that volcanoes, floods, and other geologic disasters are natural processes. What is the name of this important principle? - correct answer ...