If heating with coal can cause air pollution, then heating with coal can cause? Answer choices: - Electrical energy - chemical reaction - automobile exhaust - Something to move - air pollution - distracted driving - electric outages - Dehydration
air pollution
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If hydropower can devastate rivers, then hydropower can devastate a what? Answer choices: - salmon - rocks - air - plants - soils - homes - river - habitat
river
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If smoking interferes with the transport of oxygen-rich blood in the body, then smoking will decrease the flow of what in the body? Answer choices: - oxygen-rich blood - blood clots - preventing heat transfer - heat energy - electric current - all liquids - layers of fat - ashes
oxygen-rich blood
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If plants use a polysaccharide for their cell walls, then what do plants build their cell walls from? Answer choices: - By wind and rain - Deposition - Deposition. - algae - Chemical energy - plant wall - plant material - polysaccharides
polysaccharides
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