There is little sunlight at high latitudes during the winter, so few crops can grow even if temperatures are regulated. to address this problem, special lamps can be used in greenhouses. these lamps allow plants to grow during the winter months. scientific knowledge of which topic was necessary to solve this problem? the temperature that promotes the fastest growth in plants the colors of light that plants require for photosynthesis the frequencies of light that cause the least water loss in growing plants the amount of heat generated by artificial lamps