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What observations lead to the conclusion that the predominant constituent of our Galaxy is dark matter?
Midpoint Method
A technique used in economics to calculate the elasticity of demand or supply by averaging the start and end points of a range.
Drug Interdiction
The policy or practice of preventing the importation, trafficking, and use of illegal drugs by enforcement or military means.
Supply Curve
A visual chart illustrating the connection between a product's price and the amount of the product that sellers are ready to manufacture and offer for sale.
Price Elasticity of Supply
A measure of how much the quantity supplied of a good responds to a change in the price of that good, indicative of the flexibility of producers.
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