SCIENCE
ENVIRONMENTAL SCIENCES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Natality
|
|
|
Mortality
|
|
|
Emigration
|
|
|
Immigration
|
Detailed explanation-1: -The death rate, also referred to as the mortality rate or fatality rate, is defined as the number of people per thousand who die in a particular area during a particular period of time, usually a year. It is one of the factors that determine population growth.
Detailed explanation-2: -The mortality rate is the ratio of the number of deaths in the year to the average total population of the year.
Detailed explanation-3: -Mortality rate, or death rate, is a measure of the number of deaths (in general, or due to a specific cause) in a particular population, scaled to the size of that population, per unit of time.
Detailed explanation-4: -The death rate is the ratio of the total deaths to the total population of a specific area over a particular period. It is represented as the number of deaths per 1000 per year.