Earth's core is composed of two separate layers the inner core and the outer core what is one difference between these two layers? f. one is orphans one is zinc g. one is liquid and one is gas h. one is solid and one is liquid i. one is iron and one is nickel

A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.

In a set amount of time, a battery supplies 25j of energy to an electric circuit that includes two different loads. one of the loads produces 10 j of heat energy during this time interval. how much heat energy is produced by the second load in this time? explain your answer

In a series circuit the __ is the same at every point