Which of the following is true about swordfish, shark, king mackerel, and tilefish?
A. They are the best sources of omega-3 fatty acids.
B. They are recommended for pregnant women and children.
C. Older adults should avoid eating these fish.
D. They are fish with the highest concentrations of methylmercury.
Question 2
The health risks of hypertension include
A. atherosclerosis and heart attack.
B. fatigue and shortness of breath.
C. stroke and kidney failure.
D. all of the above.