For many centuries people obtained about 75% of their food energy from the carbohydrates in grain.
Read more: Grinding It Out
Historically education has been the key to economic and social mobility in the United States.
Read more: The Boost of Education
Sometimes the power of a symbol can be much greater than you anticipate.
Read more: The Cap
You think about being an independent adult when you are young.
Read more: What Do You Want to be When Your Grow Up?
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