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For low-mass stars, after the helium has fused into carbon, the core collapses again. As the core collapses, the outer layers of the star are expelled. A planetary nebula is formed by the outer layers. The core remains as a white dwarf and eventually cools to become a black dwarf.
Answer:This high-pressure region is located between 25°S-35°S and 40°E-90°E near the Mascarene Islands in the southern Indian Ocean. Normally, this high-pressure region starts forming by mid-April and its strength is an important factor which determines the intensity of monsoon in India.
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The United States gets 81% of its total energy from oil, coal, and natural gas, all of which are fossil fuels. We depend on those fuels to heat our homes, run our vehicles, power industry and manufacturing, and provide us with electricity.
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The Caspian Sea lies between Europe and Asia.
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