In this episode, host Theresa Loe answers a listener question about water bath canning and safety. You learn: Which foods are safe for water bath canning, Why certain pH rules eliminate the fear of botulism, Why today's tomatoes are different from our Grandmother's era, The critical must-follow step for canning tomatoes, All about water levels in the canner, The key reasons for elevating the jars...AND the science behind some of the canning techniques. You can get related links and a full transcript of this episode in the show notes over at: www.LivingHomegrown.com/11 plus you will find other free canning information.