Which actions are an example of man's indirect impact on an ecosystem. A. burning fossil fuels
B. introducing an invasive species
C. overharvesting bluefin tuna
D. ertilizing fields near a stream

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.