The Dam wall itself prevents fish migrations, which in some cases completely separates spawning habits from rearing habits. The dam also traps sediments which are critical for maintaining physical processes and habitats downstream of the dam.Also large dams have led to the extinction of many fish and other aquatic species.
Answer:
South Sudan
Explanation:
South Sudan completely struggles economically, their standard of living is extremely low. They have a very poorly developed infrastructure.
Answer:
B.
Explanation:
Russia and Eastern Europe, back then those were the countries that impacted other countries.
The answer here is B. India has an especially high overall population.
India has a population of 1.36 billion. 12% of that is 163 million, which is a huge number on its own and larger than the total population of many countries.