Answer:
Fossil documents the existence of now extinct species, showing the different organism have lived on earth during different periods of the planet's history. They can also help scientists reconstruct the evolutionary histories of present-day species.
Im pretty sure its true but not 100% correct .
Although inequality was reasonably common in both the North and the South, it was more significant in the South. The Northern population was more likely to be middle class, as well as more likely to engage in different trades besides agriculture. This meant that education in the North was more common and widespread than in the South, where it was the privilege of a few lucky ones.
Answer:
Every three to six months you should do a thorough cleaning of your entire hardware system
