Answer:
I think its easy to separate mixture
Explanation:
Its easy to separate lettuce from tomato, unless its a salad with dressing
If you have to pick one of them , it would be more likely that you should pick the patient B.
In the case of HIV, all the viruses replication occurs in the Lymphoid tissue. If the person who just got it from blood transfusion experiencing a blood loss then injected again with new blood, it will expose him/her to various complications
Hope this helps
A 140 over 90 you most likey have high blood pressure normal is120 over 80