Which of these statements best explains why the atmosphere of today was partly due O the interactions of spheres in the past? • Bacteria used nutrients in the soil for volcanic eruptions.
Chemicals released from water formed the atmosphere.
• The molten Earth released hydrogen and helium into the atmosphere
The increase in fertility of soil around the volcano helped produce rain

They are all in a iving organism.

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.