What does a population pyramid represents? A
a population’s trophic levels

B
a population’s age-sex structure

C
a population’s growth rate

D
a population’s dispersal pattern

B: a population’s age-sex structure

Explanation:

A population pyramid is a way to visualize two variables: age and sex.  

They are used by demographers, who study populations. A population pyramid is a graph that shows the distribution of ages across a population divided down the center between male and female members of the population. Expansive pyramids mean that the population does not increase much in total number and has many young people.

Hope this helps! Info from National Geographic, I would trust it if I were you!

well we can't tell you because we cant see the time give a screen shot or something.

they kick it to the curb.

explanation:

that current was nasty.