What do denitrifying bacteria convert nitrates and nitrites into

Describe five factors that influence the value of fuel

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

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