D. would be the most accurate because you can't make waste without developing also you get energy from developing so D would be the correct answer
Answer:
the answer is c
i did this test before in 8 grade
Answer: Neutral
Explanation:
“6.5 to 7.5—neutral. over 7.5—alkaline. less than 6.5—acidic, pH less than 5.5 are considered strongly acidic.“