The range of evidence in firearms-related cases can be as small as a piece of a bullet fragment which has rifling marks or as large as hundreds of bullets and cartridge cases and numerous firearms. Even from small samples, information can be developed to indicate the type of firearm used and possibly identify the actual firearm that was used.
Other firearms evidence that could be found at a shooting scene includes shotshell wads and shot pellets; these can indicate the gauge of the shotgun. Wads and pellets can be gathered and preserved in the same manner as bullets and cartridge cases.
By examining wadding materials, the examiner may be able to determine
- The gauge of the shotgun
- The manufacturer or marketer
- A range of possible shot sizes based on impressions in the shotshell wad
- individual characteristics (in some cases)
I've actually learned something similar recently so your best bet is to go with B.
<span>The </span><span>cladogram of animals is based on scientists current
understanding of the evolutionary history of living species. </span>I
am hoping that this answer has satisfied your query and it will be able to help
you in your endeavor, and if you would like, feel free to ask another question.
Answer:
Plate tectonics may be defined as a type of the scientific theory that describes the large motion of the plates. The outermost layer of the lithosphere breaks into the tectonic plates.
Plate A is 10 million years old and plate B is 200 million years old. Plate B will be subducted because the old plates more shows subduction when colloided with each other. This is because the older plates are more cooler that makes it more dense and shows large subduction.