QUESTION: Generate a question with a factual answer?

ANS: When are Zintl considered alloys?

QUESTION: Generate a question with a factual answer?

ANS: In a study performed with 17 subjects, what relationship did healthy changes and brain efficiency have?

QUESTION: Generate a question with a factual answer?

ANS: Which body system are a person's lungs a major proponent of?

QUESTION: Generate a question with a factual answer?

ANS:
Besides a ground, what has these phases apply well to?