Why does dna migrate to positive side in electrophoresis

Which step if the scientific method relies more heavily on newly collected data than on creativity and innovation

What noticeable trend from this graph might be used to make a conclusion?

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere