I will make you brainliest.! Which Economic concept is "based on what is needed for the greater good (NOT the individual). Produced by collective labor, those who contributed to the labor receive the finished product"?

Which suggests the most critical aspect of the peak oil theory? 1) controversy rages over rumors that the fracking lobby in washington has influenced the statistics. 2) supporters and critics argue endlessly over the rate of extraction and shape of the bell curve. 3) saudi arabia will soon have to begin fracking, leading to protests and further destabilization. 4) a new oil discovery means a fresh peak cycle, making that region the target of aggressors.

What percentage of people in britain lived in cities in 1850? a.) less than 5% b.)between 6 and 10% c.) more than 20%

President reagan supported economics tax proposals. a. keynesian b. federal c. supply-side d. demand-side