No way E is correct.
Conclusion-If the temperature in the Brazilian ash's environment never exceeded 95 degrees Fahrenheit, its rings would be a reliable measure of the tree's age.
Negate E:The number of rings that will be lost when the temperature exceeds 95 degrees Fahrenheit is predictable.
This choice doesn't break the conclusion in any way.So E is not correct.
I think there is a typo in the question.I checked on other sites, and the correct version seems to be this,
The popular notion that
...
Conclusion-If the temperature in the Brazilian ash's environment never exceeded 95 degrees Fahrenheit, its rings would be a reliable measure of the tree's age.
Negate E:The number of rings that will be lost when the temperature exceeds 95 degrees Fahrenheit is predictable.
This choice doesn't break the conclusion in any way.So E is not correct.
I think there is a typo in the question.I checked on other sites, and the correct version seems to be this,
The popular notion that
...
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