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
They must contract and relax to move the bones for movement
<span>basic research investigates fundamental aspects of behavior, whereas applied research investigates solutions for real-world problems</span>
Answer:
It helps people prepare for situations that can come unexpectedly so they know what to do and how to act
