Every 30,000 miles (or sooner if you smoke): Inspect and replace the cabin air filter as needed
My skills for determining a location on a map in the dark with few features is non-existent, so a wave of relief rushed over me as we wandered and someone miraclously spotted the next book location
Basically, just like you probably wouldnt smoke in a non-smoking friends house, you shouldnt smoke in natural environments because creatures live there too
Rid your home of all tobacco products (and alcohol, too, if necessary)
Smoking during pregnancy, also known as in utero / maternal exposure, can lead to premature birth, low birth weight, high risk of birth deficiencies, sudden infant death syndrome (SIDS), among others [3,4,5,6,7]