How many gummy worms would you need to accurately represent prophase in humans?

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

What type of reaction is photosynthesis

The backbone of the double helix has an alternating molecules. what do you call these alternating molecule?