By composition, group, and method of lithification. Composition is what its made of, group is whether the rock has grain of layers, and method of lithification is whether is was formed from compaction, cementation, etc<span />
Answer:
the distance between dallas and nyc is 10.3 or the square root of 106
<span> the answer is 85,231 mi²</span>
Holland is the answer to your question