Usar "fertility rate" en una oración

1. Higher fertility rates, common among the poor, exacerbated by lax immigration policies, have strained our nation‘s productive and material resources beyond their capacity to accommodate even the (basic) material requirements of its working classes

2. correlates with a decrease in fertility rate and an increase in longevity

3. If current fertility rates continued, it was certain that a future majority of people with Mexican ancestry would live in much of the American Southwest

4. If your religion is misogynist, legitimate the inferiority of women, state that a woman must be reincarnated as a man in order to achieve enlightenment, does not favour literacy of women, favour a high fertility rate and a preference for a male child; you should condemn this religion and leave it

5. healthy fetus and embryo but also improves the fertility rate

6. Statistics show that fertility rates among couples in the United States have significantly decreased, thereby spurring many households to adopt instead