Answer: There is pollution in the east river
Explanation: If we think about it cant be a lack of food as it talks about having a large food source. Nor can it be climate change as that would result in a low yellow Perch population. it cant be they aren't able to catch the bird. So the only logical answer is a pollution that the birds are adapted to.
The first gold is found by James W. Marshall in California gold rush on january 24th, 1848
A.) The exciting camp meetings gave people more emotional involvement in religion than they had earlier.
I hope this helps!
One is environmental: that a combination of overgrazing and drought caused the soil on the Zimbabwe Plateau to become exhausted. ... The other explanation is that the people of Great Zimbabwe had to move in order to maximise their exploitation of the gold trade network. By 1500 the site of Great Zimbabwe was abandoned
Some negative effects of the industrial revolution towards society was that kids were working in factories at a young age which lead to lack of education and injuries. The environment was getting negatively influenced due to the increase of factories. The economy grew tremendously though so that was a positive outcome. Also jobs became plentiful which made it easier for women to work outside of home.
