Dwarf planets aren't considered planets because of the fact that they are NOT big enough in size to be a major planet, Pluto just so happens to be one of them.
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The climate of a classroom would be determined by what the teacher thinks is the best environment for his/her students to learn in. This includes temperature, surroundings, the format of the portrayed information, and the interaction with the class. All of these factors can affect how well a student learns.
Answer: Because students could easily access the test or homework page from a different computer or from home.
Explanation: Students from home can't access the code to cheat
Endocrine Glands, since thats what actually makes them and releases them