Which of the following statements is true?

A. More than 50 chemicals in tobacco are known to cause cancer.
B. Eating disorders are more common in boys than in girls.
C. Liver scarring is a serious health issue caused by bulimia.
D. Smoking causes lung cancer, but it does not harm other body organs.

answer is a

explanation:

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

answer: i dont know the answer but this might

explanation:

l