Answer:
The “Great Frost” of 1740 was one of the coldest winters of the eighteenth century and impacted many coun- tries all over Europe. The years 1740–1741 have long been known as a period of general crisis caused by harvest failures, high prices for staple foods, and excess mortality.
Explanation:
The correct answer is that the iron support structure was visible
When you build something, the structural points such as pillars are usually not easily discernible to the untrained eye because they fit right there with the remaining walls and things like plaster or bricks. However, his Palace was built out of Glass so the iron supporting structures could easily be seen and it looked great.
I believe the answer is D. Hope this helps.
Letter B is wrong I took the unit test on E-2020 the correct answer to the question is A.
Because they give off some lands to other countries and change their country named to USSR.