Nation states are difficult to create because of colonies ((tell me if u need to know why because I can help with that))
Answer:
diverging plate boundaries, convection currents bring hot magma to the surface. This hot magma flows out onto the ocean floor, forming extrusive, finely grained igneous rocks. At convergent plate boundaries, sedimentary rock from the ocean floor gets pushed down into the mantle.
Let's take as an example the behavior of some birds, for example Storks. They live in Northern Europe in the Summer but travel South during the winter. This behaviour is actually called a seasonal migration and is dependent on the change of seasons - so the correct answer is a)
It produces 12% of the worlds oil and has a similar share of global oil exports
Answer:
Earth's atmosphere contains a layer of insulation that helps keep temperatures on Earth within a range that living organisms can survive.
Explanation:
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