Which two of these excerpts use a short sentence structure to aid in building an intense and suspenseful mood?

Which of the following supreme court decision forced the university of texas to admit am african american student to its law school

Which answer best describes an advantage of shipping goods by canal? a) most towns would rather have canals then noisy railroads b) goods could travel very fast downstream in the canal system c) traveling by boat is a much more relaxing way to transport goods. d) heavy loads of goods could travel by boat more easily then if pulled by horses.

Why caused john quincy adams to write the monroe doctrine?