C. a nucleus
because they orbit it
Answer:
Many countries are undergoing an increase in technology and standard of living.
Explanation:
Answer:
Ron and Hermoine
Explanation:
They always fought over petty things, but at the end, they did end up together!
(Answer for your question about love and friendship being a central theme in Harry Potter and the Philosopher's stone)
*ALSO, MY ANSWER MIGHT BE WRONG* so be sure to use a pencil just in case!
Na5Cl2
penta is 5, so 5 sodiums and di is 2, so 2 chloride