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What compares the Pearl index?

methods of contraception

frequency of sexual relations

number of fertile days in women

percentage of underage mothers

The Pearl Index compares methods of contraception. A high Pearl index stands for a high chance of unintentionally getting pregnant while a low value represents a low chance. The Pearl index will be determined by the number of unintentional pregnancies related to 100 women.

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Sandor Somkuti wikipedia → Pearl-Index

biologymedicine

Biology quiz Medicine quiz

You will play as the United States

Answers by country

Pakistan

78%

7%

4%

7%

41

the Netherlands

57%

0%

35%

7%

14

Germany

54%

2%

25%

17%

68

Poland

48%

9%

24%

17%

2215

Australia

47%

0%

26%

26%

23

the United States

32%

15%

18%

33%

53

Republic of Ireland

25%

6%

50%

18%

16

the Philippines

25%

16%

58%

0%

12

India

23%

32%

30%

13%

119

Canada

23%

19%

38%

14%

21

the United Kingdom

21%

9%

42%

26%

73

Greece

20%

0%

30%

50%

10

Italy

16%

16%

41%

25%

12

Nigeria

12%

33%

33%

20%

24

How do baby birds get oxygen inside their eggs?

They have a large oxygen supply from the start

Oxygen is created during protein reduction

Oxygen comes in through pores in the shell

They don't need oxygen at all

How deep is the root system of a giant sequoia?

4 meters (13 feet)

20 meters (60 feet)

40 meters (130 feet)

80 meters (260 feet)

How many chromosomes does a mule have? (A horse has 64, a donkey has 62)

It is infertile and does not have chromosomes

What element is named after the latin word for rainbow?