All of the following are examples of supporting materials, except:
a. tina tells a story about a child who was killed in a drunk driving accident.
b. jake summarizes the main points of his speech by restating his thesis in his conclusion.
c. natalie quotes a physician who has studied cancer and treated patients for many years.
d. josh explains that the us spends more on its military than 28 of the other top spending countries combined.

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 !

1. both men a determined to break douglass.

2. douglass is still considered to be one of captain anthony's possessions.

3. douglass escapes to freedom in the north and changes his name.

4. the events are usually written from a distance in time.

5. the recording of events in chronological order.