You eat a hamburger and then go out and ride your bike. trace the energy transformations involved going back to the source.

The energy transformations involved going back to the source is shown by the above sketch:
Chemical energy ---> Kinetic energy--->Heat energy.

I hope that this is the answer that you were looking for and it has helped you.

the burning of fossil fuels releases carbon dioxide and other greenhouse gases.good luck! =)cutie~