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Species richness decreases with distance from the source pool.
Age and Grammatical Knowledge The challenge of learning a second language rises with age. Source: J
A rubber mallet used to deliver a force to an object without harming the surface.
El Niño demonstrates the atmosphere-ocean connection
Mixed dishes such as hamburgers and pizza are a major source of solid fats in the diets of Americans
Potatoes are a good source of complex carbohydrates