A painter can cover a circular region with a radius of 3 feet with paint in 2 minutes. At this rate, how many minutes will it take the painter to cover a circular region with a radius of 6 feet with paint?

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Which of these terms are associated with communication between neurons? chemical signals, electrical signals, synapse chemical signals, synapse, neurotransmitters synapse, electrical signals, chemical signals synapse, electrical signals, neurotransmitters

Match each fossil with the layer where it’ll be present based on those conditions.