Why don’t microwave ovens get moldy?

Asked by Kirk Hings of Idaho Falls Answered by Nathan Taylor, Eastern Idaho Public Health, REHS Environmental Health Supervisor Mold needs three things to grow: A food source, water, and oxygen. The most common forms of mold we see are found on bread, cheese, or any other food that has been left too long in…

How do apples turn from green to red?

Question Answered by Alana Jensen, Environmental Educator, INL ESER Program Apples on the tree all start out green. The green color of apples is due to a pigment called chlorophyll. Chlorophyll is also present in leaves and helps the plant convert sunlight into energy so it can grow. At the height of photosynthesis, during the…