They can be- depending on your angle to the sun. Your best chance of seeing a "Raincircle" will be from an airplane.
Parts of a whole.
If you are in a airplane rainbows are actually a circle shape,but from our view it is semi-circle.
A circle graph, or pie chart is best used for showing parts of a whole.
When two rainbows are put together in photoshop.
open circle.
relative amounts of each part of a whole <><><><><><><><><><><><><><>
No. God made rainbows as a promise to Noah that he wouldn't ever again flood the whole earth. We see rainbows after it rains because God is reminding us of his promise.
Because the rainbow is reflected.
actually rainbows are in a complete circle! its true if you use a hose on a sunny day and catch a rainbow find it again and folow it and it will become a complete circle! so if you think about a rainbow in the sky it is actually circulating the earth! cool stuff
A rainbow has no length- it is a refraction of light, dependent on the angle between the viewer and the light source. When seen from an airplane, it may be a circle of color, and not a "bow".
around the whole lake
this can be displayed in a circle map