(a(i))[1]
State which form of birth control in Fig. 2.1 is used most often.
(a(ii))[1]
State the overall percentage for surgical methods of birth control shown in Fig. 2.1.
(a(iii))[2]
State two natural forms of birth control.
(a(iv))[1]
State the type of contraception shown in Fig. 2.1 that also offers protection against the spread of sexually transmitted infections (STIs).
(b(i))[1]
State the name of the type of pathogen that causes an HIV infection.
(b(ii))[3]
Describe the ways in which HIV can be transmitted.