While I cannot tell what is bolded, I can try to help.
A subtle distinction is a nuance.
A preference could be an inclination.
To condemn someone is like denouncing them.
Old fashioned could be quaint.
Genetically engineered foods are foods that are modified from its original form to withstand the changing environment and to provide the needs of the many.
Yawning helps with the cooling down with the brain. Like an fan for an over heated computer. It’s contagious because it shows human behavior
Answer and Explanation:
When choosing a subject to research and write about, we must be careful not to come up and stick to a topic that is too broad. If a topic is too broad, it allows for many subtopics to be derived from it, which means the research and the essay/speech will be all over the place. A narrower topic, on the other hand, will speak on a specific subject completely, without jumping from it to another. With that in mind, we can safely classify the following subjects in either "too broad" or "sufficiently narrowed" for a 500 to 800 word essay.
1. The Hawaiian Islands - Too broad. What about them? Their size? Their culture? Their people? Tourism?
2. The process of voting by caucus in primary elections - Sufficiently narrowed.
3. Lifestyle of women in rural Greece - Sufficiently narrowed.
4. Vacations in South America - Too broad. South America has several countries. Will we speak of each of them? Plus, what about the vacations? Their price? The best time to go? How long one should stay?
5. The health benefits of cottage cheese - Sufficiently narrowed.
6. Breakfast foods - Too broad. What about them? Which ones are more delicious? Which ones are the healthiest?