Examlex
What did William and Caroline Herschel conclude based on their observations of the number of stars found in each direction?
American Grain Crops
Crops such as wheat, corn, barley, and oats that are primarily grown in the United States and are major components of the agricultural sector.
Price Supports
Government interventions to maintain the market price of a commodity or product at a certain minimum level to protect producers.
Environmental Pollution
The contamination of the natural environment by harmful substances or energies.
Marginal Land
Land that yields minimal profit from agricultural or another use, and its cultivation is often not considered worth the effort under normal circumstances.
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