Question

define remote sensing

Answer 1

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the scanning of the earth by satellite or high-flying aircraft in order to obtain information about it.

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Answer 2

Answer:

Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object.

Explanation:

There are two types of remote sensing technology, active and passive remote sensing. Active sensors emit energy in order to scan objects and areas whereupon a sensor then detects and measures the radiation that is reflected or backscattered from the target