(E) New techniques for transporting logs to mills were introduced, and these helped transform lumbering from a seasonal activity to a year-round activity.
(F) Unpredictable seasonal weather in the Great Lakes states made it virtually impossible to lay tracks for logging railroads.
(D) After 1860, farmers began collaborating with lumber companies to efficiently transport and manufacture logs into wood products.
(E) New techniques for transporting logs to mills were introduced, and these helped transform lumbering from a seasonal activity to a year-round activity.
(F) Unpredictable seasonal weather in the Great Lakes states made it virtually impossible to lay tracks for logging railroads.
***I received the copy, Sean. Next time, please send the materials in the ‘Request’. Thank you.
By the way, the correct spelling of "summery" is summary.
***FYI: This is the reading material from the student’s book that he would like to use in our class. No need for correction.
