Black
Cigarrete smoking, cocaine abuse is the second leading.
If birth rates exceed death rates, the population increases proportionally. If death rates exceed birth rates, the population decreases.
What affects death rates???Quite a few things can affect death rates a few of them are:warfaminedroughtdiseaseThese are just a few of the things which affect death rates
Birth rates rise as death rates fall?
true
Death.
true
death
Death.
Pasteur did not discover chickenpox vaccine. However, death rates due to chickenpox have decreased over 90% in the US since chickenpox vaccine was approved.
mortality rate - Death Rate
Probably, but birthrates, too.