Answer:
Gravity
Explanation:
Gravity is a postulate based upon a given factor of proven events, you can always rely on gravity to pull something downwards towards earth.
It is a sphere but not a perfect sphere. There a ton of trees in the way xD. Have a feeling this is a trick question....xD
GDP, which we use right now, to see how many people have jobs, at what income, to decide how good the economy is. We could possibly use population density, as poorer countries/less developed countries tend to be more dense all around. Mainly economic things though, so GDP, income per capita. We use life expectancy, rate of literacy, freedom index..hope this helps
The country of Turkey considers itself part of both Europe and Asia and uses the Bosphorus Straight as the dividing line, which puts the city of Istanbul and a small part of the country in Europe and a majority of Turkey's landmass in Asia. It's also important to note that in some parts of the world, Europe and Asia are considered a single continent, Eurasia. and all iknow about the other question is that isis started in southeast asia.