DEM stands for ______________________.Group of answer choicesdigital earth modeldigital elevation modeldigital euclidean modeldigital eclipse model

Slope is determined using just one cell (NOTa neighborhood of cells) in a digital elevation model (DEM).Group of answer choicesTrueFalse

A geoid surface is a mathematical model.Group of answer choicesTrueFalse

A total eclipse can be called the ________________________________.Group of answer choicesFar umbraPost umbraUmbraPenumbra

Question 8: VerticalSelect all options with NO grammatical errors.Climate model simulations of major Asian cities show that reducing anthropogenic aerosol emissions could help mitigate global warming.However, it does not provide a clear criteria for design of erosion control to field engineers by presenting quantified standard values for each items like international erosion control criteria.Since the viewpoint images have same resolution in all tests, therefore, each viewpoint image occupies only 1/8th of a pixel, and remaining 7/8th of the pixel is left out.As the time required to optimize the parameters for this event is 49.2 h, the converted time is 29.5 h, with the assumption that the event period is in a 24-h format.

Which of the following is not used in photogrammetry and 3D modeling calculations?Group of answer choicesTriangulationCamera position and orientationRadiometryColinearity