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The proton-proton chain converts four hydrogen nuclei into one helium nucleus.
Perfectly Competitive Firm
A business that operates in a market where there are many buyers and sellers, the products are homogeneous, and there are no barriers to entry or exit.
Total Revenue
The total amount of money received by a company for goods sold or services provided during a specific period; calculated as the quantity sold multiplied by the sale price.
Output Produced
The total quantity of goods and services produced by a firm or economy over a specific period.
Barriers to Entry
Obstacles that make it difficult for new competitors to enter a market, including high startup costs, strict regulations, and strong brand loyalty among consumers.
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