Which statement best explains the relationship between cellular respiration and photosynthesis?

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

What are positive impacts of algae? how is it used?