discuss the important factor the lead the early man to the path of progress
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Climate Change Some of the biggesthuman migrations coincided with major changes in climate, according to a newanalysis. Researchers say early humans set out in search of climates where more food was available. And some populations stayed put in certain locations because barriers like glaciers blocked their progress.
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The Universe is everything we can touch, feel, sense, measure or detect. It includes living things, planets, stars, galaxies, dust clouds, light, and even time. Before the birth of the Universe, time, space and matter did not exist.We can convert benzene in m-nitro chlorobenzene by nitration of benzene followed by chlorination of the compound formed by nitration. Step-By-Step answer: Nitration of benzene happens when one or more than one hydrogen atom from the benzene ring is replaced by a nitro group.Go outside