The correct answer is - A. Devonian.
The Devonian is one of the seven periods of the Paleozoic Era. It lasted for 50 million years, from 410 million years ago until 360 million years ago. It is the period in which the first insects evolved, the first seeded plants, as well as the first land vertebrates. This period came after the Silurian period, and was followed by the Mississippian period.
1.push factor
2.industrialization
3.utban crowding
4.income gap
5.pull factors
1. evaporation because in the water cycle the water turns to water vapor during evaporation
Copernicus was also one of the scientists who tried to explain the laws of nature and the universe. I hope this helped, sweetie.
