Which of the following makes up the top layer of a soil profile? Oorganic material from plants and animals
Ominerals and organic material
O solid rock layer
O inorganic materials

I think its organic material from plants and animals

Explanation

Edge 2020

that guy is correct.. on edge-nuity it's organic material...

Explanation:

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;