Examlex
What type of pump moves liquids by rotating a screw or a set of lobes, gears, or vanes that trap the liquid and physically push it through the pump?
Amazon
Amazon is a multinational technology company focusing on e-commerce, cloud computing, digital streaming, and artificial intelligence.
Horizontal Exchanges
refer to marketplaces or platforms that facilitate the trading, sharing, or selling of goods, services, or information between entities within the same industry or sector.
Many Industries
This refers to the broad range of sectors and fields within the economy, encompassing various types of businesses and production methods.
Vertical Exchanges
Online marketplaces connecting buyers and sellers within specific industries or sectors, facilitating more specialized transactions than traditional horizontal marketplaces.
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