The answer is B - Current Y has a greater potential difference, and the charges flow at a slower rate.
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Answer:
the extension recorded by the student would be smaller than the actual extension of the spring
4. Grass - Caterpillar - Hedgehog - Fox
5. Caterpillar, Rabbit, Mouse.
6. Cougar and Fox.
7. Bacteria
8. The bird, hedgehog, Fox and cougar would be effected since the Hedgehogs and birds would soon die out due to the loss of their food. Once they die out, the cougar and Fox would have no predators left to eat.
Turn lights off, unplug electronics, and use solar energy