The chemical compounds of living things are known as the organic compounds because of there association with organisms. Organic compounds, which are compounds associated with life processes, are the subject matter of organic chemistry. <span />
Answer:
1 and 3
Explanation:
One uses informal slang while the other shows being impatient which is considered not professional.
Answer:
It is harmful because it has a very strong smell that could mess with your breathing
Explanation:
Answer:
..
Explanation:
The author's attitude is expressed through the words and details he or she selects. For example, textbooks are usually written with an objective tone which includes facts and reasonable explanations. ... Often objective tone uses higher level words and avoids pronouns such as I and you, creating a formal tone.