Which statement best summarizes the changes in agricultural techniques over time? (1 point)
• Over time, humans have decreased the inputs of energy and chemicals in agriculture.
• Humans have been using the same agricultural techniques since the beginning of sedentary agriculture.
• Over time, agricultural techniques shifted from requiring large inputs of labor to requiring large inputs of energy
and technology.
• Over time, agricultural techniques shifted from very expensive to very cheap
1 answer
• Over time, agricultural techniques shifted from requiring large inputs of labor to requiring large inputs of energy and technology.