What are some characteristics of the canadian shield

not sure if this is what ur looking for but here:

Explanation:

The Canadian Shield constitutes the largest mass of exposed Precambrian rock on the face of Earth. Encyclopædia Britannica, Inc. The resulting surface consists of rocky, ice-smoothed hills with an average relief of 30 metres (100 feet), together with irregular basins, which are mostly filled by lakes or swamps.

is this from a story?

if so, can you tell which one?

~courtney

answer; i believe that the correct answer is ( rivers);