Tasrnu unscramble pls help me unscrammble

Which is not a step in the rock cycle?

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

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.