U have to list the factors so i can answer the question
The equator
Because Earth is a sphere, not all part of the Earth receives the same amount of solar radiation. More solar radiation is received and absorbed near the equator than at the poles. Near the equator, the Sun's rays strike the Earth most directly, while at the poles the rays strike at a steep angle.
The main cause was the assassination of Franz Ferdinand who was the archduke of Austria. He was assassinated by Gavriollo Princip who was Austrian - Hungarian. Those two countries were constantly in conflict because Hungary wanted to separate and once those countries went into war over the assassination their allies had to join being the rest of Europe. <span />
I think it's recreational activities, method of transportation, and choice of occupation. So all of the above. Why? So lets start with recreational activities. Earth's physical form depends of if people want to go fishing, hiking, hiking, etc. Method of transportation. We need to have smooth ground to bike or drive on. A highway isn't going to be in the middle of the mountain. We need to have a good solid surface. Choice of occupation. Earth has a physical feature of like I said, mountains, plains, oceans, etc. We want to live in a place that has good resources, and good weather. All of these things depend on physical features of Earth.