Answer:
Explanation:
The downfall of these cities was also woven with the success and failure of the agriculture of ancient Egypt, Mesopotamia, and Kush. Generations of tough farming and overgrazing sapped land of nutrients, and in Kush, the deforestation that accompanied the mining of iron ore caused devastating erosion.
Answer:
Regional integration is the process by which two or more nation-states agree to co-operate and work closely together to achieve peace, stability and wealth.
Usually integration involves one or more written agreements that describe the areas of cooperation in detail, as well as some coordinating bodies representing the countries involved.
This co-operation usually begins with economic integration and as it continues, comes to include political integration. We can describe integration as a scale, with 0 representing no integration at all between two or more countries. Ten would represent complete integration between two or more countries. This means that the integrating states would actually become a new country — in other words, total integration.
Explanation:
<u>Answer:
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The experiment most likely demonstrates Kepler's first law of planetary motion.
<u>Explanation:
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- The law of elliptical orbits given by Johannes Kepler states that the planets that revolve around the sun form an elliptical orbit. He clarifies that shorter the orbit, the lesser is the time taken by the planet to complete the revolution.
- The same principle seems to be applicable here in the experiment done by the students. As the distance of the rubber stopper from the finger goes on decreasing, the time taken by the rubber stopper to complete a revolution is decreased (and the speed is increased).
Answer:
removing and freezing a liter of blood and injecting it in before a competition
Explanation:
Blood doping is the practice of injecting oxygenated blood into an athlete before a competition in an attempt to enhance athletic performance. The three major ways of blood doping are; blood transfusion of oxygenated blood (frozen blood), injections of erythropoietin, injection of synthetic oxygen carriers.
Answer:
because Margaret has a solid education and considers themselves to be well prepared for menarche?