If impurities decreases melting points of liquid, then what decreases the melting point of liquid? Answer choices: - Dilution - Impurities - Water expanding - Dehydration - Heat energy - Pollution - Time and energy - evaporation
Impurities

If light makes the leaves on plants increase, then what makes plants leaves get bigger? Answer choices: - Light - heat - Enzymes - energy - Snow - Darkness - Wind - Dry soil
Light

If reproduction results in a completely immobile human, then what creates a completely immobile human? Answer choices: - burning coal - birthdays - lungs - tectonic plates - sports - reproduction - our nearest star - fossil fuels
reproduction