Are you asking how are they made or What part of the building is important
It had smaller population around 2 million
<u>Answer</u>: Spring.
<u>Explanation</u>: The source for the water flow observed is an artesian aquifer. This type of aquifer contains groundwater under positive pressure. In order to reach hydrostatic equilibrium, a spring will form through a crack/weak spot in the bedrock. For this type of geological formation, water will exit at a level lower than that of the water table.
The answer is A :) Hope I helped <3
The formula for area of a trapezoid is A =

So, we plug it in.
The area is <span>0.38.</span>