Answer:
First off the railroads allowed people to be transported from one city to another in half the time from them walking. This allowed families to see each other and friends to visit. However one problem was how African Americans were treated they were sat in different train cars because of their skin color making a huge drift between whites and African Americans. Nature was affected because trees had to be removed to build the railroads and many forests suffered because of this. Not to mention the smoke from the trains which would pollute the air. Hope this helps.
Explanation:
Frederick Taylor is known best for the concept of "management consultant" that improves efficiency in manufacturing. Before this consultants were almost non-existent.
The first question is mostly likely the people's republic of china.
I know because china is more commonly known for that.
The second question is India and China.
I know both these countries have a huge problem with pollution as they have many industries.
Answer:
Over Population Issues is your correct answer.
Can I get Brainliest? Thx Peace...
