Answer:
The Dardanelles is a strait, or narrow body of water, that connects the Aegean Sea and the Sea of Marmara in Turkey. It also separates the continent of Europe from the westernmost tip of Asia Minor.
C. when did the earth form? and what is it made of?
All 3 sciences, geology, criminology and psychology in human geography, oceanography (if thats a thing), vulcanology
When the price per square meter is high, real estate companies will build higher buildings, resulting more densely populated cities. When land is cheap, as in smaller cities and villages, people tend to build lower buildings and therefore cities will be less dense.
Africa's currency is called Rand. Hope that helps! :)