Answer:
GERMANS, the other thing I don't know
You would need to find a credible source that has statistics to show which soap is the most and least effective. Try researching labs that have to do with this topic or pulling data from educational sites. What topic is this essay? Informative? Argumentative? I would need to know the genre to give a more clear answer, and supporting details for your essay can go in your thesis.
A biography of george washington :)
