The answer is B I know it
If its wrong I can say nice try to myself
It demonstrated that bin Laden and al-Qaeda were not intimidated by the United States' reprisal for their terrorist acts.
Answer:
Bacteria help protect the cells in your intestines from invading pathogens and also promote repair of damaged tissue. Most importantly, by having good bacteria in your body, bad bacteria don't get a chance to grow and cause disease.
