The only noun I know derived from the verb to entomb would be the noun entombment.
It is an abstract noun, which means that it doesn't have a physical shape - you cannot touch it or smell it, just like with love, or hate, or happiness. Entombment is the process of placing a dead body into a tomb, or a grave.
Opinions are subjective, as they can vary from person to person but facts are objective.
Pejorative means to make worse.
The number that I chose was 0C
Researching focused information effectively is searching the 5Ws about your topic (who, what, when, where, and how) fulfills your topic with important information and reduces your time by searching the 5Ws. Also, while asking information that people often ask about the topic and finding answers can settle your information- that your information is valid (that lessens the audience to ask the most asked question of your topic as the most asked questions is included in your powerpoint (or any device that you use to present your topic)
Homophones are words that are pronounced the same but mean different things, so the answer is blue.