
U.S. Department of Energy @ENERGY
#Solar101: There are 2 ways #solar radiation passes through the atmosphere before it reaches the Earth's surface. Can you guess them? Test your knowledge and learn more with @EEREgov’s solar radiation basics resource ➡️ https://t.co/LdPwF3L9xa https://t.co/I2bQ2MHsVH — PolitiTweet.org