You'll be able to do not forget that the prefix non- indicates “not” by using the phrase nonpoisonous, for a material that is nonpoisonous is “not” toxic. Which means "not" in phrases taken from Latin and Another languages, non is really a individual phrase and isn't hyphenated: non compos mentis, https://baumwolltaschen21975.jts-blog.com/26583333/indicators-on-taschen-you-should-know