Biological contamination refers to food that’s contaminated by substances produced by living creatures – such as humans, rodents, pests or microorganisms. This includes bacterial contamination, viral contamination or parasite contamination that’s transferred through saliva, pest droppings, blood or faecal matter.
The war started because the colonies didn't like how they were being treated by the British, so they rebelled. In the end the colonist won and gained independence just like the Mexicans.
