Examlex
Extremely old pulsars that have experienced large amounts of mass transfer may become _______________ pulsars.
Stimulant Medications
Drugs that increase alertness, attention, and energy by boosting the levels of certain chemicals in the brain.
ADHD
Attention Deficit Hyperactivity Disorder, a neurodevelopmental disorder characterized by problems with focus, impulsiveness, and excessive activity.
Ritalin
A medication commonly prescribed to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy, working by stimulating the central nervous system.
Dopamine
Dopamine is a neurotransmitter involved in many functions, including mood regulation, motivation, and the reward system, affecting how we perceive pleasure.
Q5: What physical situation is necessary to create
Q17: Many galaxies with erupting black holes are
Q19: A hot blackbody emits a(n) _ spectrum.
Q22: The luminosity of a Seyfert galaxy varies
Q25: Quasars are isolated supermassive black holes, and
Q25: Stars with masses equal to or less
Q47: Harlow Shapley used observations of globular clusters
Q56: What are the physical properties neutron stars,
Q58: When Earth was young, its atmosphere had
Q59: William and Caroline Herschel attempted to make