I think the answer is A: defining the problem and proposing a solution.
Answer:I would still collect one for a biopsy. That's just my thought.
Explanation:
Answer:
Phosphoric acid is a good substitute for muriatic acid and in most situations will clean surfaces just as well with less risk. Phosphoric acid is a main ingredient in many commercial grout and concrete cleaners that are readily available to consumers.
Explanation:
Answer:
1. bad mental things, sadness and other mood swings , and not talking to anyone.
2. Cultural, religious, or personal beliefs that discourage su!c!de and life skills (including problem solving skills and coping skills, ability to adapt to change)
Answer:
Methylene chloride
Explanation:
this is a major one found in most paints