Which of these is defined by population, territory, government, and sovereignty

Abird conservation society has a database of every bird spotted by members in the past year. to make this data part of a gis would require tying each sighting to

According to experts for every person killed outright by a nuclear blast four more would die later from the

Why did trade along the silk road increase after it fell under mongol control? o people stopped using camels the mongols paved the road o it became safer to travel the mongols were better traders next question ask for