Lines joining places of equal sunshine hours on a map are called
Answer Details
Lines joining places of equal sunshine hours on a map are called isohels. These lines show areas with the same amount of sunshine hours in a given period, usually per day or year. The term "iso" means equal, while "helio" refers to the sun. Isohels can be used to determine the distribution of solar radiation in a particular region, which can affect various processes such as temperature, plant growth, and weather patterns.