Question

Choose all the statements that correctly describes the challenges faced in building canals.

A. Geographical and topographical challenges make canal building difficult.
B. Workers sometimes die building canals, but not often.
C. Weather-related problems, such as long periods of rain, can slow down the work.
D. Canals are time-consuming and expensive to build.

Answer 1

The answers are A., C., and D.

Answer 2

Canals are often time-consuming and expensive to build, this was a large challenge faced in building them. Also, geographical challenges and topographical challenges can often make canal building difficult.