A typical polyethylene grocery bag weighs 12.4 g. How many metric tons of CO2 would be released into the atmosphere if the 102 billion bags used in one year in the United States were burned

Which of the following mining methods disrupts the sea floor?

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?