The answer is d. lead and sulfuric acid
Serotonin is a molecule composed of 10 carbon atoms (black), 12 hydrogen atoms (white), 2 nitrogen atoms (blue), and 1 oxygen atom (red).
Answer:
Rocket engines
Explanation:
U know how I know it? Well I'm an astrophysicist and of course I watch star wars...
True because it doesn’t count as a full number
