If a country’s total fertility rate (tfr) is measured at 1, what does this number most likely indicate about the country’s population? a. the country’s population is aging. b. the country’s population is growing. c. the country’s birth rate is far higher than the country's death rate. d. the country’s population is becoming younger on average.

A.  The country’s population is aging.

Explanation:

The total fertility rate is the fertility rate that measures the average number of the child that a woman can have. Thus this rate tells us about the fertility of the developed and the developing countries of the world. As the developed countries have a significantly lower fertility rate and are often understood with the high wealth and the capitalist economies and the other factor like morality and in control, longer time spent n the educational leads to the decline and a low fertility rate. The global total fertility rate will reach about 2.1 by the coming 2020 as it was 2.35 earlier and thus this development is seen faster in the developed worlds as compared to the developing nations, that have lo infrastructure and high childbirths as they have a young and diverse population base.

2pi more meters because you find the circumference which is 6pi and 4pi and subtract it and you get 2pi