A researcher wants to know how much algae can grow in a 1 liter glass chemostat. She notices that the algae population stops growing after 24 hours. When she increases the concentration of nutrients in the inflow tube, the population size doesn't change. However, when she cleans the outside of the chemostat, the population grows larger. Is it possible that light was limiting growth of algae in the chemostat

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3