When you compare a source like Wikipedia to two other authoritative academic sources, you are checking the reliability of your sources
When you compare authoritative academic sources with sites like Wikipedia you are evaluating if you can trust the information and facts in the sources, you are looking if it is true information or just opinion, checking the reliability of the sources.
1. The answer is “Ice”
2. The answer is
Answer:
the order is hat, Spaß, Woche.
D. friendly and respectful because it is a friendly letter, you don't want to be sarcastic which could come off as rude, and you don't want it to be formal either
Which king? I need more info so I can explain