Computers are making it easier to transform thoughts and images into art, making art more and more inclusive of the general population. Advancement in technology has also been accompanied by a great surge in abstract art. There is a growing tendency towards the appreciation of more nuanced and subtle forms of art.
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The best and most correct answer among the choices provided by your question is the first choice or letter A. The swamp forests formed into tropical rain forests.
The Carboniferous Period<span> is famous for its vast swamp forests, such as the one depicted here. Such swamps produced the coal from which the term </span>Carboniferous<span>, or "carbon-bearing," is derived. The </span>Carboniferous Period<span> lasted from about 359.2 to 299 million years ago* during the late Paleozoic </span>Era<span>.</span>
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