Answer:
Images, real and virtual Real images are those where light actually converges, whereas virtual images are locations from where light appears to have converged. Real images occur when objects are placed outside the focal length of a converging lens or outside the focal length of a converging mirror.
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Insects can be important to other animals who eat them. This allows the food chain to continue.
Empire period roman sculpture, as represented in augustus of primaporta, was often an interesting juxtaposition of individualized heads with idealized bodies.