Question

pls yrr answer it fast if you can??
pls do all the four parts​

Answer 1

Answer:

1- 3

2- 16

3- 8

4 - -8

Explanation:

1- A intersection B = universal set - a intersection B

2-

Answer 2

Answer:

are bhaiya maine nahi kiya report mai to aabhi on aae hu..

mai aasa kyu karungi...

Biological warfare, also known as germ warfare, is the use of biological toxins or infectious agents such as bacteria, viruses, insects, and fungi with the intent to kill, harm or incapacitate humans, animals or plants as an act of war. Biological weapons are living organisms or replicating entities.