According to the information in the fragment, it can be inferred that the tone is formal and scientific (option A).
<h3>How to identify the tone of a fragment?</h3>
To identify the tone of a fragment we must look at its writing style. For example, formal texts generally use a writing style in which they include technical and embellished words.
Informal texts, on the other hand, use simple language that everyone can easily understand. Additionally, the informal texts do not use specialized terms from any area nor do they refer to complex topics.
According to the above, it can be inferred that the tone of this fragment is formal due to the fact that it uses a complex and stylized language. Additionally, it is scientific because it refers to a scientific topic in which the reader must have prior knowledge to understand some ideas of the text.
Learn more about text tone in: brainly.com/question/23395598
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Answer:
Undecided. A lot of unhappiness is caused by people over-thinking and stressing themselves out, but there are also many other causes. Playing can make you happy but it does not make everyone happy.
If people stopped over-thinking, it could prevent some unhappiness, but there are always other things that will make you unhappy.
Explanation:
So like a mid-ground I guess.
B, handwritten letters, because the letters are probably the most credible, especially since they're a first-hand account of things that happened to your ancestors, and as WorldlyGlass45 mentioned in their answer to this question on another post, you'll most likely get the most info from the letters as well.