Question

define infant mortality rate
death rate
birth rate
life expectancy

Answer 1

Answer:

Infant Mortility Rate-Infant mortality rate (IMR) is the number of deaths per 1,000 live births of children under one year of age. The rate for a given region is the number of children dying under one year of age, divided by the number of live births during the year, multiplied by 1,000

Birth Rate-The number of live births per thousand of population per year.

Death Rate-The ratio of deaths to the population of a particular area or during a particular period of time, usually calculated as the number of deaths per one thousand people per year.

Answer 2

$\large\mathcal\orange{Death \:Rate→}$

The number of deaths per thousand persons in a year.

$\large\mathcal\orange{Birth\: Rate→}$

Birth Rate: The number of live births per thousand persons in a year.