According to the passage, which of the following is NOT mentioned? A. The number of hunter-gatherers decreases where farming is convenient. B. Hunting or fishing develops where there are no
According to the passage, which of the following is NOT mentioned?
A. The number of hunter-gatherers decreases where farming is convenient.
B. Hunting or fishing develops where there are no or short growing seasons.
C. Harvesting from the natural environment had existed long before farming was taken up.
D. The environmental differences produce no effect on subsistence societies.