A "bad Nile" is a lack of water or too much water, so possible consequences include:
Famine (from crops dying)
Destruction of property (from flood waters)
and much more. However, this type of question normally references something in the text, so I suggest checking that section to see if a specific example was ever given.
Explanation:
combination of discoveries and circumstances lead to Scientific and helped spread its impact among the changes in society created by Scientific Revolution the most important were the mechanic the chemical philosophy and increase role of mathematics
This photographer would be influential to ending child labor, because it shows little kids, age of 7-8 years old, doing work older people find hard to do.
William McKinley was the person of the United States for a second time
