What conclusion can you make about population patterns in south america from the map used here?

the proportion of children tends to be high, while in the third stage it is low. In South America the proportion of the population under 15 years is still relatively high. As a consequence, the group of people in their productive (working) years is greatly reduced.

Explanation:

which elements do geologists measure to determine the age of an organism’s remains? check all that apply.

carbon-14

nitrogen

carbon-12

the correct answer is c