I thought it could either be earthquake or a fault but an earthquake is the shaking that happens and a fault is where that shaking happens.
The answer is earthquake.
Germany is well known to have big problems with the aging population, and its very low fertility rate. This contributes to a highly deformed population pyramid, where the lowest part of the pyramid is becoming thinner and thinner, while the middle section is significantly increasing, as well as the upper part of the pyramid that becomes thicker and thicker because of the long lifespan in the country.
In the next twenty years, Germany will face stagnation in the number of population, and this will be because the minorities (mainly the Muslims) will be balancing the numbers because of their very high fertility rate. In the next 50 years, with this trend, we will witness a big drop in the numbers of the ethnic Germans, and very big increase in the numbers of the minorities (mainly Muslims) which will also contribute to the country's population to start to increase again.
Answer: I cant see the picture.
Explanation:
The Mongols, a tribe of Nomads from Central or North Asia, who were ruled by Genghis Khan at the time.
The animals that the mountain lions used to eat would multiply and there would be a surplus of those animals so they would eat more of what they eat and those animals would die out and it would mess up the energy flow / energy pyramid