Hello <span>August1859
</span>
Answer: In a database, a key field is used to uniquely identify each record for retrieval or manipulation.
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-Chris
<span>Satellite images are based on data obtained by landsat satellites. </span>
Answer:
the depth of the shaft,
the carrying load of the skip and the mass of the counterweight,
the approximate size of the winding drum,
the approximate height of the headgear and the sheave wheel
Answer:
Hey mate.....
Explanation:
This is ur answer.....
<em>Input refers to any information, or data, that is sent to a computer for processing. Input is often sent to the computer from a device such as a keyboard, mouse, or other input device. Putting it simple, input is the act of entering data into a computer.</em>
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