sedimentary rocks provide geologists with information necessary to study the history of earth.
Answer:
your friend ate 3/8 of the box
Explanation:
a half of 3/4 is 1.5/4
or 3/8
Often, waterfalls form as streams flow from soft rock to hard rock. This happens both laterally (as a stream flows across the earth) and vertically (as the stream drops in a waterfall). In both cases, the soft rock erodes, leaving a hard ledge over which the stream falls
Answer:
Since neither reptile could have swum great distances across salt water he inferred that they once lived on a single landmass that has since split apart.