As indicated in this quotation , what was frequent problem that pioneers aced along the oregon trail

they required less loading and unloading

explanation:

the shipping container improved shipping because it cut down on unloading time by three weeks, eliminated wasted space, and allowed ships to carry.

the correct answer is a

a direct vote in which an entire electorate is invited to vote on a particular proposal. this may result in the adoption of a new law.  

the answer in this question is b.(1) create a clear chain of command; (2) limit independence of lower-level workers.  the numbered pair of phrases that best completes the tables as it relates to the united states federal bureaucracy was (1) create a clear chain of command; (2) limit independence of lower-level workers.