A fish swims with it's fins and breathes under water with it's gills.
Energy is interrelated on Earth; people need to manage Earth's natural resources to meet current and future needs that effect the entire planet.
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Answer:
It's C. They are mostly made up of hydrogen and helium
If a person built a bridge that didn’t have water holes under it than the other side of the river would drought and kill all animals depending on that sorce of water