Which of the items indicated below are natural regions? which are political regions? select n for natural regions. select p for political regions. dallas glacier mountain northeast rain forest river swamp

Dallas - P
Glacier mountain - N
Northeast rain forest - N
River swamp - N

Dallas is a city in Texas, so it is a political region.

Glacier mountain is a natural landform so it is a natural region.

Northeast rain forest would be a naturally occurring rain forest so it would be a natural region.

River Swamp is a natural swamp so it is a natural region.

Political regions would be more along the lines of states, cities, towns, or other things of that nature. Things that are man-made and don't naturally occur in nature.

Answer// dinosaurs emerged during mesozoic era;