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
Biology, 22.06.2019 05:40, kaliyab191
Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.
Answers: 1
Biology, 22.06.2019 07:00, cheyenneisaboss22
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
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