In the excerpt, president kennedy emphasizes his point most by using president

B.

Explanation:

In this speech, President Kennedy emphasizes his point by using anaphora. Anaphora is a rhetorical device that consists of repeating a sequence of words at the beginning of neighboring clauses. This emphasizes the phrases, as well as the overall message. In this excerpt, President Kennedy repeats the phrase "it ought to be possible" several times throughout the speech in order to emphasize the need for equality.

because their parents want them to be in the top and get a nice job

explanation:

the best practice

1. keep your workspace clean

2. wash your hands

3. seperate and clean chemicals and equipment

4.   use microfiber cleaning utensils

5. clean and sanitize all work surfaces

hope this !