According to geology and the environment, A well-designed and well-controlled experiment includes A. a testable hypothesis, one independent variable, replicates, and a quantifiable dependent variable B. a testable hypothesis, several independent variables, one replicate, and a quantifiable dependent variable C. a testable hypothesis, one independent variable, replicates, and several quantifiable dependent variables D. a testable hypothesis, a quantifiable independent variable, one replicate, and a qualitative dependent variable E. a testable hypothesis, one independent variable, a control, and a dependent variable that the scientists manipulates