Which type of cause for the release of greenhouse gases, has the biggest impact on living organisms in the 20th century? Is it natural or man-made?

linnaeus is the father of taxonomy

explanation:

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.

answer/// to address the needs of adults with mental illness and increase their ability to function;