Elements Of Remote Sensing
Pick up the important characteristic of a target which facilitates its identification from the following:

Spatial variation
Spectral variation
All of these
Temporal variation

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Elements Of Remote Sensing
Which one the following is a correct statement?

All of these
The vertical section of the soil extending into the parent material, is called profile
The layers of the soil parallel to the earth surface are called horizons
The transitional layer between two adjoining horizons is called boundary

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