The correct answer is - declined.
The Aswan Dam is a dam that is very often a topic of discussion, as it is both very useful and very damaging, so it has a lot of supporters and lot of critics.
This dam, when it comes to the marine life in the Nile River, has been very damaging. The reason for that is that the dam stops the free movement of the species, be it for food or for mating, they can not pass through it. Also, the water is more static, and that lead to bigger temperature of it, as well as more evaporation, which changed the environment in which the marine life was evolved to exist in. The free flow of nutrients in the water is also largely stopped. All of that has led to a big decline in the marine life in the Nile River and its delta.
He took office while the nation was in the depths of the great depression
The political situation following the decline of the Roman Empire was not particularly envy-inducing. The reason for this was that Europe had no centralized government and with that there were a mixture of tribes where each fought for their right to rule over the best areas in Europe - D.
Humans change their environment both positively and negatively and the environment affects how humans live in many different ways. The main interactions between humans and our environment can be grouped into the use of resources and the production of wastes.
The answer is:
The major industrial cities became overcrowded as workers from rural areas moved there.
and
Because of the steady increase in food production, the population nearly doubled between 1800 and 1850.
