Answer:
a circle on the surface of a sphere which lies in a plane passing through the sphere's centre. As it represents the shortest distance between any two points on a sphere, a great circle of the earth is the preferred route taken by a ship or aircraft.
The answers that apply are;
- striped pattern
- provide evidence to seafloor spreading
Ocean ridges can be found at divergent boundaries where two plates are moving away from each other. As the magma rises to fill the void, it cools into rock and forms new crust. The iron minerals in the rocks align with the earth’s magnetic field before the rock cools. This causes the rocks in these areas of seafloor spreading to have band-like patterns. The irons align differently each number of years in relation to the flipping of the earth’s magnetic field. This phenomenon has been used to determine the ages of these rock layers.
Answer:
23 sovereign states
Explanation:
In total, in North America, there are 23 officially recognized independent states. The largest of them is Canada, followed by also rather big the United States. These two giants together occupy more than 79% of the whole continent area.
Answer:
Weak politics may make for good economics. This is contrary to the proposition that the Government presented to the British electorate, that the Government needed a strong mandate to negotiate Brexit. Now, among the myriad uncertainties facing the country there is one certainty. The UK will have a weak government, led by a weak Prime Minister. Weak governments will not be able to make big changes in economic policy. But that is good, not bad. Think about the three aspects of economic policy: monetary, fiscal and structural.
You might need a strong government to push through unpopular measures if the country were facing a serious economic downturn
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