~Hello There! ^_^
Your question: Where are mixed regions of coniferous and deciduous forests found..?
Your answer: Mixed regions of coniferous and deciduous forests found in the wet climate in the northwest and the dry the climate in southwest.
Hope this helps! :D
If you have choices, it would be really helpful if you'd include them with your question, but I'd say
More than half of the forests in the Czech Republic have been destroyed by pollution.
Answer:
The reasons that cities boomed during the Middle Ages are more employment opportunities, increased trade, and growing interest in culture and art.
I would say that the country with the longest average growing season is Saudi Arabia.
I hope this helps you!