Answer:
21
Explanation:
there are supposed to be 2 chromosomes, not 3. This person has down syndrome.
Answer:
Iron -> Fe - Group 8
Silver -> Ag - Group 11
Mercury -> Hg - Group 12
Oxygen -> O - Group 16
Gold -> Au - Group 11
Potassium -> K - Group 1
Xenon -> Xe - Group 18
Magnesium -> Mg - Group 2
Hydrogen -> H - Group 1
The answer is most likely B, "Alcohol consumption tends to cause more [Aggressive] behavior."
