Examlex
Astronomers call the vast, rotating cloud of vapor and dust from which the solar system formed:
Cardiac Arrhythmias
A group of conditions characterized by irregular heartbeat patterns, which can range from benign to life-threatening in severity.
Antiarrhythmic
A medication or substance used to treat and prevent abnormal heart rhythms (arrhythmias).
Official Name
The formal or legally recognized name given to an entity, organization, place, or individual.
Generic Name
A drug’s official name.
Q1: Once a black hole forms, the size
Q3: If a star is 20 parsecs away,
Q9: When a star settles down to a
Q10: How far away would a star with
Q11: A single star in the process of
Q12: According to our textbook, roughly what percent
Q15: Astronomers now know that surrounding the main
Q19: Wien's Law relates the wavelength at which
Q23: An astronomer is observing a star which
Q35: The dwarf planet Pluto was discovered in