What is the best way to summarize this passage? A. Rocks are too heavy to be collected as a hobby. Rocks take many forms and tell scientists
important acts. If there weren't rocks, the ground would be squishy. People who collect
rocks are sometimes called rockhounds.
B. Rock collecting is a fun, inexpensive hobby anyone can enjoy. Ceologists learn a lot about
the Earth by studying rocks and rock formations. Oklahoma is very rich in minerals and
is famous for crystals called red barite roses. People who collect rocks sometimes find a
valuable gemstone or even a dinosaur bone among the rocks.
C. Rocks are everywhere in Oklahoma. People who study rocks are called geologists.
Oklahoma has a lot of minerals. Oklahoma is famous for crystals called red barite roses.
D. Rock collecting is a fun and inexpensive hobby people can do anywhere. There are many
rocks, so you might not think they are a big deal, but they are important to scientists.
There is even the Timberlake Rose Rock Museum in Noble, Oklahoma, which claims it has
the world's largest collection of red barite crystals.