Explain how your brain and sensory organs get information from the outside world? what are the two main parts of the central nervous system?

the largest known star in the universe is uy scuti, a hypergiant with a radius around 1,700 times larger than the

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.