Question

List any four methods of contraceptions used by humans. state in brief two advantages of adopting such preventive methods.

Answer 1

The various methods employed for birth control are called contraceptive methods.
The different methods for contraception include
1)Barrier method
2)Hormonal Methods
3)Emergency contraception
4)Sterilization.
The advantages of contraceptions are it helps us to avoid unwanted births and pre- matured pregnancies.The use of barrier contraceptions do not have any side effects also.

Answer 2

by oral pills ,copper t ,condoms ,vasctomy