After reading the following options, the correct one is the third option, PET scans will use tracers to inject in a vein in someone's arm. Then, the organs as well as tissues will absorb the tracer. This information makes the third option correct because PET scans mostly work with your tissues to see if there are any diseases someone may have in their body.
Hope I helped! :)
Peaculiar
what is this for, why do you need an answer?
Answer:
What do you need help with?
Negative peer pressure example would be if you are at a party and some friends try to get you to drink.
Answer:
Hair is used as class evidence, and can be used as individual evidence if theres a follicle attached.
Explanation:
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