Answer:
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.
Explanation:
The choice that is not a major similarity or difference between freshwater and marine ecosystems is B. <span>ocean and freshwater system conditions generally remain constant throughout the year.</span>
Answer:
No matter what the Atlantic Ocean is the second largest body of water.
Explanation:
There are 272 words in the Gettysburg Address!
Sunny~ ☺
Are you asking how are they made or What part of the building is important
