Answer:
dinitrogen
Explanation:
"Chemical compounds" are given specific names through the <em>chemical nomenclatures</em> with reference to their <em>structures</em> and<em> chemical composition</em>. This kind of naming ensures that <u>the compound will be distinguished from the rest without confusion.</u>
For example, the chemical name of <em>Nitrogen gas</em> is "dinitrogen." Adding the word "di" means that that the gas consists of<em> 2 atoms of nitrogen</em> because it is "diatomic" in nature. This gas can be mostly found in the atmosphere.
Answer:
You didn't seem to add who Alison is, but the answers give me enough to say which answer is correct.
Of course, there is a very large difference between feeling down and having a serious problem.
Not wanting to go back to school after summer break is completely natural and makes sense, it is just feeling down.
Feeling different from your friends is an issue that people often say isn't that bad, but it is, though rarely requires medical help.
Hearing voices is something that does require medical/professional help. This has a very high chance of being due to schizophrenia, bipolar disorder, and sometimes things such as lack of sleep, drug use, or extreme hunger. Hearing voices is the answer. These issues are serious mental health issues that will definitely need professional help.
Are you putting in contacts?