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Answer </h2>
The right option of this question is <u>Galileo's observation of stars in the Milky Way.</u>
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Explanation</h2>
The two types of models and the geocentric model and heliocentric model during the ancient time. In the first model, it was considered that all heavy bodies rotate around the sun. In the second model, it was stated that all heavy bodies rotate around the sun. in his time, Gallio supported the second model as the sun is the central part and around it, all other heavy bodies rotate. He was the first person, who used the telescope to observe dark spot and the Venus movement which then supported the heliocentric model.
Answer:
The answer is:
Warm surface ocean water builds up, resulting in warmer than average conditions.
Explanation:
When El Niño event comes, sea surface temperatures over the central and eastern Pacific turn warmer than usual. The normal easterly trade winds weaken. Sometimes, the winds even switch and blow from the west to the east.
Canada covers the half of the North American continent.
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B
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