Question
Question 28 (2 points)
Here are the main points for an informative speech on hydrogen fuel cells
Hydrogen fuel cells were developed to providea highly efficient form ofenergy
I1. Hydrogen fuel cells produce power through an electrochemical reaction involving
hydrogen gas.
III. Hydrogen fuel cells provide an economically and environmentally superior
method of powering motor vehicles.
These main points are organized in
order.
Ocausal
spatial
topical
reactionary
chronological