What physical process could geographers track with an arrow on a flow line thematic map

Eastern europe and parts of northern europe have which of the following climates?

In the von thunen model of agricultural land use, what is produced closest to the city epicenter? a. dairy, vegetables, and fruits b. field crops, such as corn and wheat c. beef and other animal products d. wood and lumber

In recent times, what parts of texas are most likely to gain to representatives based on redistricting in recent years