id author title date pages extension mime words sentences flesch summary cache txt 2937 Huxley, Thomas Henry Coral and Coral Reefs .txt text/plain 7107 208 63 The red coral polype perches upon the sea a beautiful little polype, like a sea anemone, and all the skeleton The animals which form coral are scattered over the seas of example of a simple coral reef about the island of Mauritius, which I which the waters of the ocean are breaking upon the coral reef which reef-building corals cannot live in a greater depth of water than about But these are by no means the only sort of coral reefs in the world; on atoll and encircling reefs was built up of precisely the same coral rock reefs could not possibly have been formed there if the level of the sea of these different forms of coral reef was explained at once by the And if you turn to Mr. Darwin's great work upon the coral reefs, you up in just the same way as those coral reefs which are now forming the ./cache/2937.txt ./txt/2937.txt