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Title: Studies indicate that prolonged periods when sunspots were absent (or nearly so) on the sun ... Post by: killak on Oct 15, 2018 Studies indicate that prolonged periods when sunspots were absent (or nearly so) on the sun corresponded closely with warm periods in Europe and North America.
A) True B) False Title: Studies indicate that prolonged periods when sunspots were absent (or nearly so) on the sun ... Post by: palmerga on Oct 15, 2018 B
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