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Val works as a paleoclimatologist in Alask...
Select the correct answer from each drop-down menu.
Val works as a paleoclimatologist in Alaska. While studying ice core samples, she identifies an increase in the isotopic ratio of oxygen 10,000 years ago. From this discovery, she knows that Earth’s temperature at that time was . Aside from temperature, Val can also learn about from the ice cores. Val’s data suggests that she’s uncovered a glacial climate for this time period. During a glacial climate, Val knows, there would have been sea level, compared to what she witnesses today.
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Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?
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Which of these best describes the term ecliptic? a. the circle where "earth meets the sky" b. the change in azimuth and altitude of an object c. the point directly above the geographic north pole d. the path of the sun through the constellations of the zodiac
Answers: 2
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