Consider matthew brashears method of collecting data. do you believe these method are valid? are there any problem? what conclusion can you draw

Journey stations were established throughout the mongol empire every miles.

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?

Germany's black forest is being destroyed as a result of which environmental issue ?