What is the molecular weight of a sample of ferrous sulfide heptahydrate (FeS x 7H2O)?

Is this a scientific model? use complete sentences to explain why or why not. a graphic organizer showing the water cycle

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning