When may a scientific theory be revised?
never, once it has been published
when a single experiment's data goes against it
when a new hypothesis provides a better explanation
after a large amount of data refutes it

Anurse practitioner prepares an injection of promethazine, an antihistamine used to treat allergic rhinitis. if the stock bottle is labeled 25 mg/ml and the order is a dose of 11.0 mg , how many milliliters will the nurse draw up in the syringe?

The p sub shell can hold up to 8 electrons in an atom. true or false?

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.