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How does the radioactive heating of Earth vary from when it was first formed 4.6 billion years ago until today?
Rutabagas
A root vegetable, often confused with turnips, known for its purple skin and yellow flesh; used in cooking for its mild, sweet flavor.
Broccoli
A green vegetable with a large flowering head, often eaten as food.
Diminishing Marginal Utility
The principle that as a consumer consumes more of a good, the additional satisfaction gained from each additional unit decreases.
Staples
Basic or essential goods and services that are consumed regularly by individuals or businesses.
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