Why did so many early civilizations arise near river valleys? a. rivers provided an easy route for trade. b. the seclusion of a valley provided protection from enemies. c. water created fertile soil and other agricultural advantages. d. monsoons inflicted less damage away from coastal areas.

what are the options ?

according to the map, most industrialization in europe occurred in the northwest.

the production of coal and lignite deposits was profitable throughout western europe.

the building of railroads transport goods throughout europe.

according to the map, the population trend indicates that more people are moving into cities.

northwest

coal and lignite depostis

railroads

cities