The answer to this question is D: Psychoactive. It is the world's most widely consumed psychoactive drug.
The answer is B... im just making a guess so...
Answer:
An isotope is one of two or more forms of the same chemical element. Different isotopes of an element have the same number of protons in the nucleus, giving them the same atomic number, but a different number of neutrons giving each elemental isotope a different atomic weight.
Explanation:
pretty sure its D
The crust is not magnetic near the ocean ridges