Ques: If using hydropower reduces greenhouse gases, then what does hydropower help reduce? Answer choices: - deforestation - Greenhouse gases - enormous damage to homes - salinity - energy usage - flooding - massive damage - Temperature
Ans: Greenhouse gases

Ques: If lenses cause sunlight to split into different colors, then what causes sunlight to split into different colors? Answer choices: - energy - heat - a wave - moonlight - paint - Energy. - rocks - lenses
Ans: lenses

Ques: If evaporation of water cools the body, then what cools the body? Answer choices: - evaporation - Putting heat on it - Movement of an air mass - Starting a fire - Evaporation of alcohol - Evaporation of water - vaporization - reduced heat
Ans: Evaporation of water

Ques: If fire can change the state of matter, then what can change the state of matter? Answer choices: - Acids - energy - gravity - volume - density - toxins - fire - motors
Ans:
fire