Answer:
if your telling a 8 year old in depth detail about substance abuse it would most likely go through one ear and out the other because they wouldnt understand.
Explanation:
Neurogenesis has been found seen in the <span> hippocampus and in the olfactory </span>
An author's credentials can determine a health source's credibility. None of the other options would apply to credibility. When it comes to health, if you want to make sure that what you are researching or reading is authentic and reliable you need to find out whether the author is a professional health expert or not. You can do this by finding out their credentials.