One of the bits of evidence that supports this is that when people are trying to solve a problem, they typically have increased muscular activity in the throat region.
However the improved paths impressed the inhabitants, and requests for assistance greatly increased soon after only a few improvements had been completed.
We should increase input in agriculture, develop advanced technologies, curb market speculation, increase food assistance and intensify cooperation in food.
Given high unemployment, inflationary problems, and slow growth in real earnings, a working wife can increase household income and relieve some of these pressing financial burdens.