The side effects of amalgam and the toxicity of amalgam are primarily caused by the presence of large amounts of mercury in the fillings. Approximately eighty percent of the invisible mercury vapor coming off the surface of the fillings penetrates the skin (called mucosa) in your mouth and enters your body.opper can have toxic side effects. Some people can have allergic reactions to the metals, including mercury. The combination mixture of all the metals in the filling material can also create electric currents when bathed in saliva. Electric currents occur because the fillings behave just like a battery.
Knuckles the Echidna is a tough echidna who has dedicated his life to protect the Master Emerald. He is the rival of Sonic the Hedgehog. Knuckles is a skilled treasure hunter, which is why Rouge the Bat is also considered his rival. Knuckles is extremely strong. With one fist, He is able to shatter things such as rocks, walls, robots and steel.
Sonic is the only character in the Sonic Boom television series to have appeared in every episode so far. One of Sonic's quotes (One ring to rule them all.) in Sonic Boom: Rise of Lyric is a reference to The Lord of the Rings. According to Tails, Sonic has a beautiful singing voice.