Can someone help me with this 3 question please What did London look like after the industrial revolution ?

What diseases were spread during the industrial revolution ?

How were children treated and affected during the industrial revolution in England ?

After world war one, how did the allied countries hope to keep germany from becoming too powerful again?

Did the spanish settlers and missions have a positive effect on world history? why, what did they do that was positive? why was the treaty of paris (1763) good for the world/world history? did the plymouth colony have a positive effect on world history? why, what did they do that was positive?

The u.s. government has three branches: executive, judicial, and legislative. each branch plays a different role in making sure laws are passed, enforced, and applied fairly in accordance with the united states constitution. which idea does this scenario best represent?