The correct answer is - The population decreases.
A population that doesn't have people moving out of the country, nor people moving inside its borders, as well as high mortality rate, and low birth rate, is a population that will be decreasing rapidly, and that can lead in the end to its total disappearance.
At first the population will start to age, as there will be more middle aged and old people, and much less youngsters. As the time will pass, there will be less and less people for reproduction, and on top of that the ones that do, have one to two children at maximum. The old population will die out, and the numbers will start to significantly drop of the population, as the old and middle aged population are dominating the demographic pyramid.
If all trees were cut down and burned, the forest's carbon storage capacity would be lost to the atmosphere. Some of this carbon would be taken up by the oceans, and some by other ecosystems (such as temperate or arctic forests), but no doubt this would exacerbate climate warming.
Answer:
the Aswan High Dam provides water for around 33,600km² of irrigation land. It serves the irrigation needs of both Egypt and Sudan, controls flooding, generates power, and helps in improving navigation across the Nile.
Explanation:
Volcanic mountains form on land as well as on the ocean floor
Answer:
Acidic rain can damage the soil, leaves, and severely impact the air quality.
Explanation:
- Acidic rain contains sulfur content which is quite harmful to the soil and air and decreasing their ability to photosynthesis, also this rain causes loss of critical nutrients from the soil.
- When lakes and streams become acidic they kill the fish population as they are sensitive to the acid reaction. These streams that are higher elevations receive a greater amount of rainfall as compared to the lower streams.
- The toxic rain causes aluminum, lead and other harmful chemicals to escape and mix with the soil layer deep below in additional the acid from the acidic clouds and fog that often surround them thus leading to a high concentration of acid deposits.