In the classification of matter, how would we classify air?
a) pure mixture
b) pure substance
c) homogeneous mixture
d) heterogeneous mixture

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

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

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called