Wintry precipitation (snow, sleet, and freezing rain) also affect South Carolina. Snow and sleet may occur separately, together, or mixed with rain during the winter months from November to March, although snow has occurred as late as May in the mountains.
Overview. Spirulina is a type of blue-green algae that is rich in protein, vitamins, minerals, carotenoids, and antioxidants that can help protect cells from damage.
Spirulina History and Facts. Spirulina is a single-celled blue-green cyanobacteria (AKA blue-green algae) that grows wild in fresh water â warm, alkaline, volcanic lakes. Blue-green algae first appeared on the planet around 3-Â½ billion years ago, making spirulina one of the oldest known living organisms.