Answer:
The Muslims invaded North Africa and established their influence by A.D. 750.
The rising of warmed air by creating a high-pressure system below, is not a part of a normal convection cycle.
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What is the significance of a convection cycle?</h3>
A continuous process of the rising of warmer areas of gases or liquids, and the sinking motion of the cooler ones is known as a convection cycle.
In a convection cycle, the warmed air cannot rise by creating a high pressure surface below and flowing away from the surface.
Hence, option D holds true regarding a convection cycle.
Learn more about a convection cycle here:
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Yes, or it is also called
Denmark
The answer is false. deserts do not advance linearly or in mappable patterns because of the nature of changing weather patterns. they are formed by erosion, and the sand particles usually travel through wind, as the wind carries the particles, it shifts the shape of sand dunes and deserts over time.