Digital and analog signals are transmitted through electromagnetic waves. Changes in frequency and amplitude create the music you listen to or images that you see on a screen. Analog signals are composed of continuous waves that can have any values for frequency and amplitude.
The answer is water. It is mainly absorbed in the ileum and re absorbed in the colon. But note that not all water you take in is absorbed, as the faeces is wet.
Pigs are free to known diseases i think. i’m sorry if i’m wrong i just know that domestic pigs are known to be the best donors because of their biological materials for xenotransplantation.
Mica easily split into two dimensional thin films along with its cleavage composed on phyllosilicate (the basic unit being two polymerized sheets of silica (SiO4) tetrahedrons). the sheets are cross-linked with cation hence its dielectric properties.