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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Answer:
Swami Vivekananda is credited with introducing the West to the Indian philosophies of Vedanta and Yoga. He worked in the field of social service. He spoke to people in India and urged them to eliminate the caste system and promote science and industrialisation.
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Keep on going
Explanation:
Being that is hard but I know one day you will succeed. DON'T stop believing in yourself