Which of these statements is true? The use of cigarettes has increased since 1996. The use of cigarettes has dropped for adults
but has risen for high school students since 1996. The use of cigarettes has dropped since 1996. The use of cigarettes has remained the same since 1996.\
How to calculate lean body mass. ... Measure your body weight. Multiply your body weight by the fat percentage. Subtract the result from your body weight.
