Answer:
If you think that something is wrong and you want to change it you could end up writing a letter.
Answer:
The suffix -ometer is commonly used to label measuring equipment and is just another form of -meter. Just like in thermometer. In cars you also have odometers that measure how far you've traveled. It comes from Ancient Greek metron (μετρον) meaning a measurement.
Hope it helped
Answer: Vanity
Explanation: Vanity is excessive pride in one’s achievements and / or appearance. In the passage, the protagonist grew more in love with herself and her pride is described as darkening, which means it became something negative. Vanity is considered negative while self-love and self-admiration are positive when you experience them in healthy amounts.