Question 22 An epoch is longer geologic time than a period. True False Question

Question

Question 22 An epoch is longer geologic time than a period. True False Question 23 The Vostok Ice core is 1.35 km long and contains sediment extending back in history about 420 years. True False Question 24 The Vostok Ice Core contains strong evidence that: -Climates change in long term cycles -Climates may change rapidly in short term cycles -CO2 influences climate, and climate influences CO2 (systems coupling) -and, that humans did not cause these changes True False Question 25 An explanation of the Young Sun paradox is that the Sun?s flux was weaker billions of year ago & but greenhouse gases were probably more intense

Explanation / Answer

22. Flase

23. TRrue

24. Flase

25. Twin paradox

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