Since we are stuck inside, and since opaque dust truncates our view in visible light, nobody knows for sure the appearance of our galaxy. Explain how the images of the galaxy is derived?

What forms of energy are involved when snow on a mountain breaks loose, resulting in an avalanche? during an avalanche, the( 1 ) energy of the snow on the mountain is converted into ( 2 ) energy as the snow cascades down. ( 1 ) a. elastic b. kinetic c. potential d. radiant ( 2 ) a. chemical b. kinetic c. nuclear d. potential