Answer:
Sarah's skeletal muscles and blood vessels
Explanation:
Sarah noticed his hot red face after physical activity. This was because when her body temperature began to rise, the body sweated and dilated the blood vessels in her skin to reduce this temperature. Because oxygenated blood runs down the surface of the skin, which helps radiate heat and prevent overheating, the face turns red and gets a little warm from blood circulation. This whole process was done by Sarah's skeletal muscles and blood vessels as a homeostatic response that sought to establish a balance in the girl's body.
The instruments or techniques commonly used in collecting the evidence from the crime scenes are scanning electrons and optical microscope. It also includes some kits like fingerprint detectors, facial recognition, DNA sequencing, etc.
<h3>What do you mean by Criminal investigation?</h3>
A criminal investigation may be defined as all those procedures that are applied in search of the culprit of any crime.
Above mentioned instruments and techniques efficiently work on each aspect of criminals. It includes biological similarity to physical appearances with facial recognition, voice recognition, tongue print, fingerprint detectors, etc. to collect solid evidence against any culprit.
Therefore, it is well described above.
To learn more about Criminal investigation, refer to the link:
brainly.com/question/20630040
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Answer:
she should discuss the problem with her parents and take weekly bike rides with her mom to share her math progress
hoped this helped