Sin·cere
sinˈsir/
adjective
free from pretense or deceit; proceeding from genuine feelings.
"they offer their sincere thanks to Paul"
synonyms:heartfelt, wholehearted, profound, deep;More
(of a person) saying what they genuinely feel or believe; not dishonest or hypocritical.
if I were you I'd probably use a formal format i.e. sir or madam
Well plagiarism in general is against all school rules everywhere and is also illegal. You can be suspended from school and college and it stays on your record. Plagiarism is not a good idea.
Answer:
troposphere
Explanation:
Nearly all atmospheric water vapor or moisture is found in the troposphere, so it is the layer where most of Earth's weather takes place.