QQuestionEarth Science
QuestionEarth Science
The regularity of El Niño weather events is determined by:
A. the amount of gases that volcanoes create each year on the seafloor near Australia.
B. changes in the size of a warm pool of water in the seas near Indonesia.
C. a decrease in the frozen glaciers at Earth's poles.
D. the magnetic strength of Earth's inner core.
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Answer
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Step 1:: Understand the problem
The question asks us to identify the factor that determines the regularity of El Niño weather events. We are given four options and need to choose the correct one.
Step 2:: Research and understand El Niño
El Niño is a climate pattern characterized by the unusual warming of the central and eastern equatorial Pacific Ocean. It is known to cause extreme weather conditions around the world. Its occurrence is not regular, and it tends to form every 2 - 7 years.
Step 3:: Evaluate the given options
A. the amount of gases that volcanoes create each year on the seafloor near Australia. - There is no direct correlation between the amount of gases from volcanoes and the regularity of El Niño. B. changes in the size of a warm pool of water in the seas near Indonesia. - El Niño is associated with changes in the Pacific warm pool near Indonesia. During El Niño, the warm pool expands towards the central Pacific. This option seems plausible. C. a decrease in the frozen glaciers at Earth's poles. - There is no evidence suggesting a relationship between the polar ice caps and El Niño. D. the magnetic strength of Earth's inner core. - The Earth's magnetic field has no influence on the climate patterns like El Niño.
Step 4:: Select the correct answer
Based on our evaluation, option B seems to be the correct answer. Changes in the size of a warm pool of water in the seas near Indonesia determine the regularity of El Niño weather events.
Final Answer
The regularity of El Niño weather events is determined by changes in the size of a warm pool of water in the seas near Indonesia.
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