Which conveyor is often used to move bulk materials from freight cars trucks and ships ? a. roller b. belt c. pneumatic d. screw

really dont know sorry bud i hope you get a good grade thogh and try surching it up k k

- "a new era of american politics began with jackson's election in 1828, but it also completed a grand social experiment begun by the american revolution. nevertheless, jacksonian democracy represented a provocative blending of the best and worst qualities of american society."

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