Question: A forest is clear cut uphill from a lake. Now, the loose soil is washing into the lake making the water dark and cloudy. What do you expect to happen? Group of answer choices The pH will drop because there is less photosynthesis occurring causing O2 levels to rise The pH will rise because there is less photosynthesis occurring causing O2 levels to rise The pH will drop because there is less photosynthesis occurring causing CO2 levels to rise The pH will rise because there is less photosynthesis occurring causing CO2 levels to rise