Q: What organ absorbs about 90 percent of the water you ingest? Choices: - skin - lungs - large intestine - small intestine A:
small intestine

Q: When hot water gently rises to the surface, it creates a what? Choices: - steam cloud - volcano - fissure - hot spring A:
hot spring

Q: About 20 percent of carbon dioxide is bound by hemoglobin and is transported where? Choices: - brain tissues - intestines - bones - lungs A:
lungs