The correct answer that would best complete the given statement above would be the word MIXTURE. <span>A substance which contains various elements or compounds without bonding or in fixed proportions is a mixture. When a chemical union occurs, this is when a compound is being formed. Hope this answer helps.</span>
the answer is
Image 1 shows a monomer, and Image 2 shows a polymer.
Organisms that share many derived characteristics are probably more closely related
NaCl (Sodium chloride)
LiF (Lithium fluoride)