<span>False. In order to create a control group one must understand the baseline of what is happening. Therefore placebos are given in order to establish this control group. These control groups allow understanding of what an the actual experimental drug, in the case of clinical trials, can do.</span>
Answer:
Explanation:
Sounds like you are describing the brain.
The answer is d. the medical team looks as which kind of wbc's are present, when that is discovered, an appropriate antibiotic is perscribed.