<span>1. The investigator should use fluorescent fingerprint powder, so that the prints will be visible on the dark surface when a special kind of light is used.
2. A possible cause of death would be asphyxia, and is one of the most common causes of death that involve murder and violence.
3. C. thin layer chromatography and Infrared spectrometry
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It would be A; Or 0 because since the dominate trait is being able to roll the tongue, it over rules the recessive.
Answer:
The nerves in the integumentary system (skin) sense the irritation and send the signal to the brain. The brain then sends impulses through the nervous system to scratch the itch.
Explanation:i hope this helps u :)
Hi!
The answer is B) it should be repeated by other scientists.
Hope this helps!
-Payshence xoxo
This isn't a question, however if you really need to wash your hands you ares is a good place to do so.
