Question

read the following excerpt from a student essay. how can the writer best improve his or her organization? bedrock is extremely hard rock buried beneath the soil or gravel found at the earths surface. it is also buried under the sand of the ocean floor. outcrops are bedrock deposits that appear at the surface of the earth. bedrock can stretch hundreds of feet below the earths surface, forming the upper part of the earths crust. it can be made up of three different kinds of rock: igneous, sedimentary, and metamorphic. outcrops can be the result of erosion or drilling and can be seen on mountains or plateaus, along rocky coasts, and in stone quarries. by keeping all the information about outcrops together by moving the sentence about three kinds of rock to the end

Explanation:

The passage jumps between discussing bedrock in general and outcrops. Grouping all information about outcrops together would improve the flow and organization. Moving the sentence about the three - kinds of rock to the end doesn't address the main issue of outcrop - related information being scattered.

Answer:

by keeping all the information about outcrops together