An example of an open-source GIS is:
A. Autodesk
B. QGIS
C. IDRISI
D. ArcGIS
Answer: B
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Which of the following describes the scattering effect of oxygen and nitrogen on light?
A. Oxygen and nitrogen scatter entirely different wavelengths. B. They are selective scatterers. C. They scatter all wavelengths of light equally. D. Unlike other atmospheric gases, they don't scatter any wavelengths of light.
Data that can be differentiated by a ranking relationship are called:
A. interval data B. nominal data C. ratio data D. ordinal data
Each silicon-oxygen tetrahedron in framework silicate minerals shares:
a) No oxygen atom b) Two oxygen atoms c) Alternating two and three oxygen atoms d) Three oxygen atoms e) Four oxygen atoms
If something cannot be directly experimented upon, it is not considered to be a part of science.
Answer the following statement true (T) or false (F)