Answer:
Includes non-microbial contaminants such as pesticide residues, heavy metals, and other toxic substances. contamination sources such as the environment, cooking methods, and inappropriate agricultural practices. Research Projects Database - Chemical Contaminants.
Explanation:
Atoms bond to gain, lose, or share their valence electrons in order to complete and have a stable outer energy level. Only the amount of electrons is changed and the atom still has the same protons, neutrons, and other properties.
Answer:love
Explanation:I don't even know if this is right but I'm guessing to get more points