Ascientist from the united states conduct an experiment using miles per hour to measure speed why might this be confusing for sciencetist in other countries 1.scientist in other countries don't usually perform experiments involving speed 2. scientist in other countries express speed as mass times acceleration 3. scientist in other countries use si units when measuring speed 4. scientist in other countries do not use sinunits when measuring speed

(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?