2- Energy Changes and rate of Reaction: Wind and Solar Energy in Ontario Background about these two sources of energy in Ontario Portion of total energy produced in Ontario by these sources Installation requirements, if applicable Advantages and disadvantages Your recommendations for disadvantages Impact on society, environment, economy 3- Electrochemistry: Lithium-Ion Batteries Introduction Advantages and disadvantages Your recommendations for disadvantages 4- Equilibrium: pH Level in Blood Introduction about human blood's pH level Danger and symptoms to not keep the pH level in blood balanced Impact of different ingredients on pH level in blood (alcohol, too much water, energy drinks, etc.) Treatments