id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
15884	nan	Young Folks' Library, Volume XI (of 20) Wonders of Earth, Sea and Sky			.txt	text/plain	101498	4559	71	Natural History, Wonders of Earth, Sea [Illustration: SEA CLIFFS SHOWING A SERIES OF STRATIFIED ROCKS.] places remains of sea-animals are found in mountain heights, as much and at the same time the floor of the ocean, animals lived and died rocks were all formed in very early ages, and that only water-made the solid inside or "nucleus," a sea of melted rock long existed, the In all ages of the world's history up to the present day, rock-making all the said layers of water-built rocks signs of past life. by the ocean-waters, with fresh remains of sea-animals buried in with times, we have preserved only the rocks formed in the seas. In the sea animals of this time we find many changes. In this time of the earth's history we have the first bird-like forms. case of two suns like those forming a double star.	./cache/15884.txt	./txt/15884.txt