Which eating disorder is characterized by eating large amounts of food at one sitting and then purging ?

a: orthorexia
b: anorexia nervosa
c: bulimia nervosa
d: binge- eating disorder

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 11.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.80 m/s; (b) he is then lifted at the constant speed of 4.80 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 78.0 kg rescue by the force lifting him during each stage

Determine the maximum r-value of the polar equation r =3+3 cos 0