B. Stomach Ulcers is the correct answer
Answer is C. By exposure to mucous membranes of an infected person
Blood borne pathogens are microorganisms which are transmitted through the blood. Blood borne infections can be transmitted in the blood or body fluid such as saliva, mucus that can be mixed with blood and cause diseases like Hepatitis B and HIV (Human immuno deficiency virus). The most common method of transmission of pathogen through blood of an infected person when enters in the body of a healthy person through open wound.
1. protein
2. essential amino acids
3. complete proteins
4. incomplete proteins
The correct answer would be option A, Hydro Cooling.
In order to take away the heat and increase the shelf life of his freshly produced lettuce and sweet corns, Richard uses ice cold water to wash to vegetables immediately after harvest. Richard is using Hydro Cooling technique of preservation of food.
Explanation:
When vegetables or fruits are washed away with cold freezing water right after they are harvested, in order to prevent them from ripening, then this process is called as the Hydro Cooling.
Hydro Cooling is usually used where there is a fear of ripening of food quickly, or the food is to be transported to the markets or customers after some period of time.
Vegetable like Lettuce which has a very short life after harvest, is usually kept fresh through this process of Hydro Cooling.
Learn more about Keeping food fresh at:
brainly.com/question/11115603
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