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Day -39 Why are rain clouds dark? On sunny days, clouds are good at “bouncing off” light. All the colors of light “bounce off” into your eyes. Together, these colors of light make white light. So, we see clouds as white. But when it rains, clouds get thicker. Less light “bo...
When the stars are hidden by clouds, they seemingly find their way by such landmarks as mountain ranges, coast lines, and river courses. But when it's too dark to see these, the doves circle helplessly, unable to find their way.热门考题【高考词汇与拓展】dove [ dAv] n.=1/2navigation...
Storm clouds are dark because the water vapor and ice particles are more condensed in them. The vapor and ice scatter the light, but in fluffy white...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
Why does the sky get dark at night? How the Earth Works How Clouds Work How Weather Works Does smog really make for beautiful sunsets? Is there a light 10 billion times brighter than the sun? How Light Works How Rainbows Work More Great Links NASA's The Space Place: Blue Skies The Phy...
What do they do when the stars are hidden by clouds? Obviously, they find their way by such landmarks as mountain ranges, coastlines, and river courses. But when it's too dark to see these, the doves circle helplessly, unable to get their bearings(方位). 1.The...
What do they do when the stars are hidden by cloudsApparently, they find their way by such landmarks as mountain ranges, coastpnes, and river courses. But when it’s too dark to see these, the warblers circle helplessly, unable to get their bearings.Birds don’t get lost on their ...
Why do superposition eyes occur? Why are cones concentrated in the fovea? Why are storm clouds dark? Why aren't the magnifications of both ocular lenses of a binocular microscope used to calculate total magnification? Why does light refract?
Mountain Clouds This morning I awoke with geographic wonder as I saw on the morning’s edges far away and yonder mountains that had not been there before this day. A gasp escaped. My heart gave way to such a thought that in the night ...