optical illusions
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An optical illusion is something that appears real but actually isn't. All kinds of optical illusions can be generated with mirrors, overlapped negatives, photography, etc.
There is a variety of bedding sold by JCPenney department stores. You will find comforters and bedspreads, sheets, quilts and coverlets, down comforters, mattress pads and toppers, pillows, blankets and throws.
meat and eggwhites
Milk, meat and fibre.
A group of cnidarians that provide food and shelter for many kinds of animals are the sea anemones. Many animals in the ocean use these as a sort of shelter
Researchers use all of these: -- optical telescopes -- radio telescopes -- x-ray telescopes -- infra-red telescopes -- ultraviolet telescopes
Questions asking about the contents of the Constitution.
Wiki.Answer do not provide answers to these kinds of questions, due to peoples privacy.
Animals
They provided different kinds of stuff.