Global Trade and the mode of transportation

Last time you wrote the research on Global Trade and the mode of transportation (3 main questions by 7
sources total). This time I want you to answer the questions below for EACH source:
1) What is the source about, or what is the author’s point?
2) How does this specific source contribute to your research? What did you learn from it?
Lastly, in the essay, the conclusion you wrote at the end of the essay needs more information, please write the
conclusion by answering the following questions:
1) Having completed your research, what have you learned?
2) What claims can you make about your problem and Population, Consumption, and the Environment more
generally?