Yes
Groundhogs predicting spring is an urban legend.
They predict if spring will come early
Make predictions
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Large computers process the information and make predictions.
They have a groundhogs day because way back when they thought that if it was sunny groundhogs day then winter was sure to come (or he sees his shadow) They also thought that if it was cold then spring was on it's way (or he doesn't see his shadow)
predict them!
You can use it to make trades based on your predictions. Some systems may also help you make predictions.
Groundhogs protect themselves by running and hiding in their holes. Groundhogs have lookouts that make alarm calls if predators are seen, the lookouts use different calls for flying predators and ground predators. Groundhogs dig tunnels in the earth specifically for this purpose.
Knowledge, experience, and our ability to extrapolate past trends into the future help to make predictions about the future, but do not guarantee those predictions will come to pass.
are groundhogs verebrae