Occurred between the squirrels and lodgepole pines

Question:

Was there strong evidence that co-evolution actually occurred between the squirrels and lodgepole pines? If so, cite the evidence. If not, explain.

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Occurred between the squirrels and lodgepole pines : Was there strong evidence that co-evolution actually occurred between the squirrels and lodgepole pines? If so, cite the evidence. If not, explain.

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What was the margin of error how was this 2016 election : What was the margin of error How was this 2016 election?