Question

2-Win nowing is a method of Separating
3-Big pieces of soil are called
4- Hepatitis A is transmitted through
5-BCG vaccine is used to crub​

Answer 1

Answer:

2) It is a method of seperating heavier and lighter objects of a substance by the blowing of wind and air.

3) Crumbs

4) Through contaminated food or water

5) Tuberculosis

Hope it helps you!

Answer 2

Answer:

2 separating chaff from grain

3-Crumbs

4-Close personal contact with any infected person

5- Tuberculosis