The <span>similarities between these rocks are that b</span>oth are naturally occuring, solid and formed from minerals. some sedementary rock is formed almost completely from eroded particles of igneous rock.
The pre-teen years occur during the juvenile <span>stage, from 9 to 11 years of age.</span>
<span>pollution, mineral location, and new energy sources
space exploration and national defense
microbiology advancements and cloning procedures
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