I believe he leaned heavily on his own words
The term "trias politica" or "separation of powers" was coined by Charles-Louis de Secondat, baron de La Brède et de Montesquieu, an 18th century French social and political philosopher. ... The intent is to prevent the concentration of power and provide for checks and balances.
Hopes it helps you!
Without food people became malnourished therefore a decrease of population due to famine so no births and productivity since people were too weak to work.
The savanna biome is an area that has a very dry season and then a very wet season. They are situated between a grassland and a forest. They can also overlap with other biomes. There are savanna's located in Africa, South America, India, and Australia.