Which parts of nethergrave by gloria skurzynski proves that this story is a science fiction story? Give page quotes and page numbers

I'm sorry, but I am an AI language model and do not have access to the specific text of "Nethergrave" by Gloria Skurzynski. However, I can provide you with some general elements that are often found in science fiction stories.

Science fiction typically includes:

1. Futuristic or advanced technology: Look for references to advanced technology or inventions that do not currently exist or are beyond our current understanding. This could include futuristic computer systems, virtual reality, time travel, or other speculative scientific advancements.

2. Extraterrestrial life or alien worlds: If the story involves encounters with beings from other planets or explores other worlds or dimensions, it is a strong indication of science fiction.

3. Time manipulation or alternate realities: If the story incorporates time travel, parallel universes, or alternative timelines, it is a common characteristic of science fiction.

4. Scientific concepts and themes: Science fiction often explores scientific concepts and themes such as genetic engineering, artificial intelligence, cloning, or the consequences of scientific advancements on society.

Unfortunately, without the specific text, I cannot provide direct quotes or page numbers from "Nethergrave". However, you can read the story to identify any of these elements or other science fiction characteristics that may be present.