Remember that pronouns help you a lot, replacing nouns to understand grammar tones better.
"Sea ice melt itself does not cause sea levels to rise because the ice is already in the water. But the melting of ice on a land surface, like Greenland, does because new water is flowing into the ocean. In addition, as ocean water warms, it expands, which also raises sea level."
Hope this helps!!
Book 1: Mentes, a Taphian.
<span>Book 2: she is disguised as a Mentor to Telemachus as he walks away at the end of the Ithacan assembly. After, Athena disguises herself as Telemachus and goes among the Ithacan asking to their help. Lastly, to avoid the suitors Athena again takes the appearance of Mentor and urges Telemachus to set sail.</span>
Answer:
Possibly because if something stained the wall, then it would not come off, would be hard to get off, or will not come off for a long time.