What toxic compounds can be found in bottled water? Where do they come from?

What characteristic make legumes a good food source for food insecure populations

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

What's the waste product of electrons and pyruvate combining in fermentation?