Why do south pole and north pole and south pole attract?

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?