Answer:
I think it is the last one
Answer:
After the pain, it is normal for a person to feel them from time to time, such as some headaches and sometimes stomach pain
Answer:
You need to quickly determine if any bacteria are growing in your new broth media. The fastest way to check for growth would be to use: a chemostat.
Explanation:
it is built on years and years of scientists figuring things out, countless expirments, inventions. etc.
hope this helps.