Age pyramids are the age structure diagrams that represent the number and proportion of people at each age in a population. The base of the age pyramids represents the population in pre-reproductive age which is from 0 to 10 years. The overall shape of an age pyramid indicates if the population is increasing, stationary, or shrinking.
The age structure diagram for a developing nation has a broad base that tapers quickly towards the top. This means that a larger percentage of the population is in the pre-reproductive age group and reproductive age group with a smaller percentage of the population in the post-reproductive age. These countries have a great chance of future population growth.
A trait is a characteristic of someone so the answer would be
<span>D.
Matt had been naturally right-handed since birth. In high school, he
decided to start throwing left-handed after reading that there was a
shortage of left-handed pitchers in the major leagues. Matt is now
left-handed.</span>
