A(n) experiment is designed well, with proper controls and variables, and is carried out using accurate and reliable methods. A) accurate B) easy C) proper D) valid

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

me and my friend did 2

linnaeus is the father of taxonomy, which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.