you can freeze dry it. You can put the food in an air tight bag.
Homogeneous is when you cannot separate what you mixed, like when you mix milk and coffee, once mixed it can't be separated so Heterogeneous should be your answer
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Answer:
What is the question asking
Edward Jenner, FRS was an English physician and scientist who was the pioneer of smallpox vaccine, the world's first vaccine. Jenner is often called "the father of immunology", and his work is said to have "saved more lives than the work of any other human". so the answer is Edward Jenner invented a vaccination from cow pox that could make a person immune to smallpox.
