You want to understand temperature. which of the following would you study?
a. the heaviness of different objects
b. how much air a balloon can hold
c. a glass of water and a tray of ice
d. how many marbles fit into a box

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99