General Knowledge

[annie]

In cold and flu season, it is important to eat a balanced diet, including foods that can naturally maintain the immune system. While the science on mushrooms and immunity continues to evolve, we already know mushrooms offer a variety of nutrients associated with immunity. Popular mushroom varieties are a rich source of selenium, a mineral that works as an antioxidant critical for the immune system; and also have ergothioneine, an antioxidant that may help protect the body’s cells.

[annie]

Our Earth is a tiny part of huge universe. Our universe has about 100 billion galaxies. Each galaxy has billions of stars. Most of the stars in the sky are in fact huge balls of fire.