Concave

Hiii What causes Power in the eye... that is, short sight and long sight. I am aware that they can be rectified by use of concave and convex lens repectively.... but what is the cause???? VeenaandNivyah

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Simple question, i know in humans red blood cells have a particular shape; round with a concave surface on both sides. Is the basic shape of these cells the same in all mammals?

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... of there little pots and made a home for them. I plan on keeping them indoors. I had this Crystal fruit bowl. Its not really deep, almost like a concave plate, no more than 3 inches high, with a gradual slant. I covered the whole bottom with some white little rocks all over the bottom. Then I ...

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... It began 14 years ago and lasted for three years. A simple raised pimple sore to the touch. When FUTZED with ( yes I am a picker) it opened to a concave hole that had little hairlike fibers in it that could be pulled out with a tweezer ( fiber opitics I call those) and it leaked and leaked a ...

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... with ilium, ischion and pubic bones ( two of each, left and rigth). the Illlium is at the left side of your picture 25aa, (it forms a bilateral concave surface ), the ischion ( the lateral convex bones in lower part of picture 79ze), and puvic bones (The slender bone almost horizontal in the ...

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