Click on the green flag and follow instructions as they come up.
I would like to thank: http://wiki.scratch.mit.edu http://www.cdc.gov/tobacco/data_statistics/fact_sheets/health_effects/effects_cig_smoking/ http://www.livestrong.com/article/265248-the-effects-of-smoking-alcohol-on-the-body/ Image credits: www.3dscience.com www.ihsa.ca www.scienceclarified.com www.medthermography.com www.eastendchiro.com www.finkmulticare.com
