When geographic isolation occurs, flow between seperated populations ceases, which can then lead to speciation?

Me what confession does hester make to dimmesdale while in the forest in chapter 17 of the scarlet letter ?

What were some benefits of the lewis and clark expedition?

Why does c. wright mills identify critical thinking as one of the most important criteria for the development of intellectual craftsmanship? why is constantly being aware of the biased nature of your reactions and interactions (what c. wright mills calls self-reflexive) key to the development of that critical thinking? finally, why is keeping a file important, how can it lean to intellectual curiosity which can foster critical thinking and to develop a keen analytical mind?