The answer is around <span>35,000 .
Seondhand smoke refers to someone who inhales smoke beside the primary users who smoke the ciggarate, that usualy standing around the primary user when he/she is using.
According to some studies, second-hand smoking might be more harmful because it includes whatever leftover substance that contained in the primary somker's lung.</span>
<span>The right of states to strike down federal laws they see as unconstitutional</span>
Answer:
A. The economy of the south declined because it lost much of its slave labor force. I think.