Question

42. One of the safe and effective methods of birth
control is
1) By having coitus at the time of day break
2) By a premature ejaculation during coitus
3) MIP
4) By abstaining from coitus from day 10% to
17of the menstrual cycle
43. Scientific study of human population is called
1) Demography
2) Dendrography
3) Dramography
4) Denatography
44. Artificial insemination means
1) Artificial introduction of sperms of a
healthy donor into the vagina
2) Introduction of sperms of healthy donor
directly into the fallopian tube
3) Transfer of sperms of a healthy donor to a
test tube containing ova​

Answer 1

Answer:

42.4

Explanation:

other methods are risky