All of the reasons you've listed are actually reasons why one might do physical training. A lot of people who do physical training do it for different reasons, whether that reason is pleasure, endurance, strength or just peer approval, is up to them. However, each one of them can be seen as a reason for physical training.
Answer:
Caroline's work in the lab, assisting a technician who specializes in providing analysis of evidence found at crime scenes, is forensic technician (option D).
Explanation:
A forensic technician is responsible for working in a laboratory specializing in crime scene analysis, assisting crime scene investigators and police officers.
Among the responsibilities of a forensic technician are
- <em>Collaboration and communication with investigators.</em>
- <u><em>Managing, classifying and organizing crime scene evidence</em></u><em>.</em>
- <em>Detailed analysis of the evidence obtained.</em>
- <em>Drawing conclusions from the investigation and reporting them in a report.</em>
- <em>In some cases, he may be cited as an expert to testify in court.</em>
The work of a forensic technician is necessary in the resolution of criminal acts.
The other options are not correct because:
<em> A. Biological technician is in charge of performing work in biology laboratories.
</em>
<em> B. Forensic scientist is a professional in charge of handling all investigative activity in a forensic laboratory.
</em>
<em> C. Microbiologist is a biologist specialized in the study of microorganisms.</em>
The venous system is low pressure using either gravity from the upper body or muscle action from the lower body (when we sit/stand). It does have a little pressure naturally. So a cut oozes blood unless you hit an artery. That is high pressure blood carrying oxygen to tissues.