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“For most of the time, global temperatures appear to have been too warm (red portions of line) for persistent polar ice caps. The most recent 50 million years a
by melling 5y ago
“For most of the time, global temperatures appear to have been too warm (red portions of line) for persistent polar ice caps. The most recent 50 million years are an exception”
- egberts1 5y agoOur Sun probably ate a planet thereby disrupting the solar cycle.