Answer:
Direct Current Polarity Normal - When the electrode is connected to the negative terminal of the power source and the base metals are connected to the positive terminal.
Direct Current Reverse Polarity - When the base metals are connected to the negative terminal of the power source and the electrode is connected to the positive terminal.
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There are many reason they are grouped torgeter. One reason is becasue central and south amercia speak the same langrage (latin langrages). Between 1808 and 1826 all of Latin America except the Spanish colonies of Cuba and Puerto Rico slipped out of the hands of the Iberian powers who had ruled the region since the conquest.
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Answer:
The Arabian Peninsula plays an important geopolitical role in the Middle East and the Arab world due to its large oil and gas reserves. In fact, about a third of the world's oil reserves are found in this peninsula (more than half if the rest of the Middle East is included), which makes this region one of the main actors at the international macroeconomic level, given the importance of oil for production systems.
In addition, this region is the cradle of the second most followed religion in the world: Islam. In fact, Mecca and Medina, two of the most important cities of this belief, are located within the territory of Saudi Arabia.
False, it is located in the western Caucasus mountains.