Select the correct answer. brian is writing about the history of us food production. he plans to include this timeline in his document: latw25_illustrations how does the timeline enhance the content and purpose of brian’s document? a. it gives insights into the future prospects of us agriculture. b. it shows the changes in us agriculture over several decades. c. it identifies the different types of herbicides used in us agriculture. d. it explains the role of insect-resistant crops in us agriculture. e. it clarifies how to handle challenges in us agriculture.