Write a long answer to each of the following questions: Natural contraception is safe but unreliable. Why? Explain with illustrations of
common natural methods.

Natural contraception does not protect against STIs such as chlamydia or HIV. You'll need to avoid sex, or use contraception such as condoms, during the time you might get pregnant, which some couples can find difficult.

answer; /// an alphabetical list of sources arranged according to a citation style and followed by a summary of the content;