Look at the graph.
Changing Energy Needs
Hunter-gatherer
5,000
Early agricultur...
Look at the graph.
Changing Energy Needs
Hunter-gatherer
5,000
Early agriculture
12,000
Pre-Industrial
agriculture
26,000
Post-Industrial
agriculture
70,000
Modern Industrial
230,000
Energy use per person per day (kilocalories)
The greatest increase in energy use occurred between which two stages of society?
O early agricultural and pre-industrial agriculture
O pre-industrial agricultural and post-industrial agricultural
O hunter-gatherer and agricultural
post-industrial agricultural and modern industrial
Answers: 2
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Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.
Answers: 3
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Answers: 1
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Answers: 1
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