(Q).
If tides are caused by the moon, then what causes tides? Answer choices: - waves - sunlight - Mass - moon - weight - force - wind - asteroid
(A).
moon

(Q).
If solar light enters ecosystems, then what enters ecosystems? Answer choices: - an object - Waste - bacteria - Solar light - heat produced - Plastics - Metals - rays or beams
(A).
Solar light

(Q).
If using a gasoline engine requires consuming gasoline, then using a gasoline engine requires doing what to gasoline? Answer choices: - Dehydration - Cooking - Smoking - energy usage - vaporization - consuming - adding heat - evaporation
(A).
consuming