Q: If manatees convert chemical energy to mechanical energy, then what do manatees convert into mechanical energy? Answer choices: - major threat to health - chemical energy - direct energy - electrical energy - objects that have mass - fossil fuels - photosynthesis - adding heat
A: chemical energy

Q: If animal males are more energetic than females, then what are males more than females? Answer choices: - monotremes - insects - some mammals - haploid - platypus - bullfrogs - tunicates - energetic
A: energetic

Q: If creating printed media requires cutting down trees, then creating what requires cutting down trees? Answer choices: - soil - scarce resources - swamp vegetation - steel beams - Greenhouse gases - solar energy - printed media - important habitats
A: printed media

Q: If clouds are formed by water vapor, then what are clouds formed from? Answer choices: - water vapor - oxygen - Heat energy - heating liquids - evaporation - carbon dioxide - air - boiling
A: water vapor