Vocabulary Questions: 1. The authors say in the text that "iron fertilization will drive phytoplankton
blooms." What do they mean by this phrase?

What did hunter gathers do to alter the environment?

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?

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