sentence2_structure: Watering plants and grass in the early morning<>is<>a way to conserve water$$$smaller amounts of water<>evaporate<>in the cool morning
sentence1: Early Morning Sprinkling reduces water loss from evaporation.
sentence2: Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.
question: Why is watering plants and grass in the early morning a way to conserve water?