The dark shaded areas of the map show early agricultural sites and the light shaded band shows warmer climate areas. A map titled Agricultural Sites circa 8000 to 3000 B C E. The light shaded band shows warmer climate areas. Cooler climate areas are above and below the warmer climate areas. Agricultural sites are shaded within the warmer climate areas.

What do the dark shaded areas suggest about the agricultural revolution?

People lived in cooler climates to hunt.
People lived in warm climates to grow food.
People lived mostly in Africa to farm and hunt for food.
People lived in all parts of the world regardless of climate..

Can someone read this article and tell me the 1) key ideas and 2) one key quote (copy and paste the link the article is not to long at all)from

Martin is managing a production line in a manufacturing plant in the midwest. martin has a quality and productivity problem in one part of the manufacturing process. he discovers that his workers aren't sure what to do. when he asks why they didn't ask questions, the universal reply is, "we midwesterners don't ask questions, we just do." martin decides to address this problem by offering recognition rewards for anyone who asks the most job-related questions each month that lead to process improvements. unfortunately, martin finds the program doesn't work. when he further questions his workers, he discovers that no one wants to be the first to ask questions. as a group, workers still feel that they should figure it out on their own and not ask questions. martin finds carmen, one of the workers that everyone else admires, and talks her into being the first to ask questions as part of the program. after about a month, several other people begin to submit questions, and soon everyone in the plant is asking questions. refer to case 6.1. martin's plan failed initially because he didn't consider the power of on attitudes.

Bonus question: according to wikipedia, in chinese philosophy yin and yang "describes how seemingly opposite or contrary forces may actually be complementary, interconnected, and interdependent." what are some examples from the story that amy tan may have intentionally incorporated elements of yin and yang philosophy into this story? select 2.