The answer is frontal wedging. Hope this helps!
Answer:
This isn't Geography but it is Planetary nebula.
A densely populated area there is hardly any space for the citizens to move in so there will be a lot of disruptions and dirt everywhere the government will have to provide the area with a lot of money and that could cause economical downfall
Explanation:
There are many people in urban areas. If there are floods, it could kill a lot of people. Also, floods sometimes damage buildings. If the buildings collapse, it would cause a big problem.
Answer:
"water, air, sunlight, soil, plants, microorganisms, insects and animals. Ecosystems may be terrestrial – that is, on land – or aquatic. Sizes of ecosystems vary; they could entail a small puddle or an enormous swath of desert. Likewise, natural ecosystems can look quite different from one another."
Explanation: