Which process uses the sun's energy to convert water on Earth's surface into water vapor? Condensation Evaporation Precipitation Transpiration

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Which subatomic particle has a negative charge

Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.