A worker is holding a filled gas cylinder still. Which two sentences are true about the energy of the filled gas cylinder?
A) It has no energy because it’s being held still.
B) It has gravitational potential energy because of its height.
C) It’s atoms are molecules have thermal energy.
D) It has motion energy because It will fall if let go.
E) It’s kinetic energy is being converted to potential energy

(100 points) project: progressive era research your topic and write at least seven hundred words to discuss one of the following topics. a. evaluate the impact of progressive era reforms. b. evaluate the impact of progressive reform leaders such as susan b. anthony or robert lafollette. c. evaluate the impact of third parties and their candidates such as h. ross perot and george wallace on america. note: as with any research you do, evaluate the validity of your source: a. who is the author? b. is the author an authority on the subject? c. how does the author use language? d. what sources appear in the author's work? e. from what you know or have learned about the author, is the presentation inappropriately biased?