For an assignment, Alexis has to write a scientific question. She writes, "How much money should be spent to research brain cancer?" How can she best rewrite this question so it is a scientific question

D will brain cancer eventually be curable?

Explanation:

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.

the answer is c

tell me if wrong