Elements Of Remote Sensing
The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called:

Albedo
None of these
Reflectance factor
Reflectance

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

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

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