The Arctic ocean is the smallest of the world's five oceans
It is C the mantle becauce the crust is the where we live I think of it as the crust of a sandwhich and the core it the center of the earth
Answer:
A cannot be accurately measured
Answer:
No dinosaur fossils are found above the Cretaceous Paleogene boundary.
Explanation:
The pollutants released into the atmosphere cause local air pollution <span>. However, they also cause regional air pollution, as with huge plumes of smoke covering a large area, and acid rain. Beyond that, we are emitting such a high level of pollutants that they are causing serious global environmental problems: climate change and ozone depletion. The human race has become capable of affecting the atmosphere that encircles the Earth, and the very planet itself.</span>
