Final answer:
The correct citations are provided along with an explanation of why they are correct.
Step-by-step explanation:
For this question, the correct citations are:
- "According to one study, college students who wear a heavy backpack three or more days a week is at high risk of developing back problems by the age of 30."
- Former USDA food scientist Dr. Gerald Zerstein said of the use of "pink slime" in meat products, "It's cheating. It's economic fraud."
- According to ABCnews.go.com, Nov. 16, 2016, Gen. Joseph Dunford, the chairman of the Joint Chiefs of Staff, issued his own guidance the next day, saying there would be no immediate changes until further instructions were handed down from the president. "In the meantime, we will continue to treat all of our personnel with respect," Dunford said at the time.
The other citations provided are not formatted correctly or do not come from reliable sources. It's important to cite information accurately and use credible sources when making statements or claims.