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Which of the Following Technologies Would Enable a Cashier to Scan

question 5

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Which of the following technologies would enable a cashier to scan the entire contents of a shopping cart in seconds?


Definitions:

Upper Mississippi

Refers to the portion of the Mississippi River that flows from its headwaters to the confluence with the Missouri River.

Hard Rocks

Earth materials, such as granite and basalt, that are solid, tough, and resistant to weathering and erosion.

Ice Sheets

Large masses of glacial ice and snow that cover vast areas of land, such as those found in Antarctica and Greenland.

Rivers Flow

The movement of water in a natural stream or river channel, often towards an ocean, sea, lake, or another river.

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