geographically, the area of the continent of Africa that lies south of the Sahara. According to the United Nations, it consists of all African countries that are fully or partially located south of the Sahara
1. they have to be extracted from the ground
2. they emit carbon dioxide when burned to create electricity
3. they are created through millions of years of pressure
Answer:Most researchers have pointed to the Upper Paleolithic, around 40,000 years ago, when Homo sapiens started adorning cave walls with images of Ice Age animals and forging inventive beaded designs and other innovations, as when the early spark of creativity finally caught fire—yielding the kind of rapid-fire innovative
Explanation: Hope this help
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The city planners accomplished the building of such a trail in a heavily developed urban area as the trail was formerly a railroad line.
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- The city planners actually did not separately build a running and bike trail but just transformed the old railroad line that was not in use anymore to make it a running and bike trail.
- The city planners must have got the idea of its transformation into a bike trail while thinking for an alternative to the demolishment or uprooting of the railway track.