Sex Ratio and Longevity
In a given country, the sex ratio is 105 males per 100 females at birth, but the ratio drops to 85 males per 100 females for the 65-and-over age group. Which demographic phenomenon best explains this statistical shift?
A
Gender-selective abortion practices
B
Female longevity advantage
C
Male-selective migration patterns
D
Higher male infant mortality rates
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | habramson000 | 4 | 6 | 2m 20s | 240 |
| #2 | patsan100 | 3 | 4 | 1m 32s | 198 |
| #3 | andymeng14440 | 2 | 2 | 0m 25s | 175 |
| #4 | gs977520 | 2 | 2 | 0m 39s | 161 |
| #5 | bagelbites950 | 1 | 1 | 0m 00s | 100 |
| #6 | Emily.harrison0808 | 1 | 1 | 0m 00s | 100 |
| #7 | akczey.26 | 1 | 1 | 0m 00s | 100 |
| #8 | bezginaanfisa | 1 | 1 | 0m 00s | 100 |
| #9 | mosaicfind | 1 | 2 | 0m 00s | 90 |
| #10 | 52chloelee | 1 | 1 | 0m 13s | 87 |
Items per page:
10
1 – 10 of 24