Question

Learning by Doing
1. Find out at least five food items that are preserved using preservatives.
2. Investigate names of different diseases for which vaccines are available.​

Answer 1

Explanation:

Answer 1...

1. Peanut butter
2. Pickle
3. Jam and Jelly
4. Sliced fruits
5. Cheese

Answer 2..

1. Polio
2. Yellow fever
3. Measels
4. Mumps
5. Cholera