To do this, manipulate the sliders to change the rate of glacial flow and the valley temperature. Once you have selected a set of conditions that you want to analyze, click on the "Apply Conditions" button to watch how the glacier behaves. Repeat this for several different combinations. Which conditions result in maximum glacial advancement? Choose one or more: A. decreasing the rate of glacial flow B. increasing the rate of glacial flow C. increasing the valley temperature D. decreasing the valley temperature