Answer:
population structure
Explanation:
it makes sense for human enviroment interaction
The fastest way to communicate across continents in the 1500s was by ship. If you wanted to bring a certain message across a continent than there was no faster way than actually sending it on a ship and waiting for the ship to arrive safely to the other continent.
At “show” trials during the Great Purge, suspects often admitted to fault even when they were completely innocent, in the hopes of receiving a reduced sentence or avoiding the labor camps in the East.
His findings encouraged settlers to move to Texas
Africa started to be decolonized ~1945 - 1960, so i believe it was
C. the end of world war II
i'm not so sure tho
but hope this helps