Answer:
I think c but I’m not sure
Explanation:
Answer:
icnkhvkbjdsgfysgxbyuguyfguysaf
Explanation:
<span>communication strategies that can help you say no when you are urged to take place in behaviors that are unsafe or unhealthful, or that go against your values. 1. say no in a firm voice. 2. explain why. 3. suggest altern. 4. use appropriate body language. 5. leave is necessary</span>
You do it before a lab so as to prevent contamination of the materials. You might have things on your hands that might contaminate the experiment and the research. You do it after because you don't want to have things from your experiments on your hands because that can be extremely dangerous.
