[Solved] Which of the following best describes the hydrologic cycle? A)the movement of water through the ground to form aquifers B)the cycle that water passes through when going from solid to liquid to gas C)the circular motion due to density differences created when water boils D)the movement of Earth's water through a series of reservoirs Two-Tail: A term used in statistics referring to the two-tailed test of significance that checks for the possibility of positive or negative differences. Observations: The act of noting and recording something with instruments or the naked eye as part of a scientific or empirical study. Untreated Population: A group in a study or an experiment that does not receive the treatment or intervention being tested. Significance Level: The threshold in hypothesis testing that determines the probability of rejecting the null hypothesis when it is actually true, often denoted by alpha.