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can anyone tell me the three questions please by 7 pm
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Q.1-The first form of transport on land was, of course, WALKING! Then, thousands of years ago, people started to use donkeys and horses to travel and to transport things on land. Around 3,500 BC, the wheel was invented
Q.2-Steam engines allowed businesses to transport products quickly and easily, leading to increased profit. The steam engine was also used in manufacturing and machinery, meaning that factories no longer needed to rely on water mills or be located near rivers for energy.
Q.3-To improve the air quality status in Delhi various measures viz. improvement in fuel quality and engine technology, use of exhaust treatment devices, use of cleaner alternative fuels (CNG) etc. have been adopted in the recent past.
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