This type of supernova is caused by a white dwarf. A white dwarf is the remnant of a sun-like star at the end of its life, a body of about 1 solar mass, mainly composed of carbon and oxygen. The matter is compressed into an earth-sized object with a diameter of between 11000 and 28000 km.
The main active ingredient in Robitussin cough medicine is dextromethorphan, or DXM. DXM is a non-narcotic cough suppressant indicated for cough caused by irritation of the bronchial passages and the common cold. BananaStock/BananaStock/Getty Images.
Robitussin Children's Cough & Cold CF use while Breastfeeding. Important: Robitussin Children's Cough & Cold CF is a drug containing multiple ingredients. Please check each of the links below, where breastfeeding (lactation) information is available. This information is not intended as a substitute for professional judgment. Always consult your physician.