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Which TWO of the following are true statements about hurricanes?

Rationale

Hurricanes are typically over 160 kilometers, or 100 miles, in diameter and can have sustained wind speeds that are over 200 kilometers per hour.

Hurricanes are large, organized storm systems characterized by their significant diameter and intense wind speeds. These features are essential to their classification and behavior, dictating their impact on weather patterns and regions they affect.

A (They are typically over 160 kilometers, or 100 miles, in diameter.) CORRECT

Hurricanes are indeed large storm systems, with diameters often exceeding 160 kilometers (100 miles). This considerable width allows them to influence vast areas, bringing strong winds and heavy rainfall across a wide region.

B (They form over cold water in Earth's polar regions and move slowly.) YOUR ANSWER

This statement is incorrect as hurricanes typically form over warm ocean waters, usually in tropical and subtropical regions. Cold waters do not provide the necessary heat and moisture for hurricane development, and they generally move quickly, often at speeds of 15 to 30 kilometers per hour (9 to 18 miles per hour).

C (They develop quickly and usually last for less than 30 minutes.) YOUR ANSWER

Hurricanes do not develop quickly; they can take days to form and intensify. Furthermore, they typically last for several days to weeks, far exceeding the 30-minute duration mentioned. This misunderstanding misrepresents the lifecycle of these powerful storms.

D (They can have sustained wind speeds that are over 200 kilometers per hour.) CORRECT

Hurricanes are classified as major storms when their sustained wind speeds exceed 119 kilometers per hour (74 miles per hour), with some hurricanes reaching wind speeds over 200 kilometers per hour (124 miles per hour). This characteristic contributes to their destructive potential.

Conclusion

Hurricanes are vast storm systems known for their significant diameters and intense wind speeds. The true statements regarding their size and wind speed highlight the power and scale of these storms. Misconceptions about their formation and lifespan can lead to underestimating their impact, emphasizing the importance of accurate information in understanding these natural phenomena.

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