Question

1.Magnetic declination on a 1:50 000 map is A. An average declination. B. An arbitrary declination. C. An absolute declination. D. An actual declination. 2.To join two attribute tablrs in QGIS you need A. A common field. B. A common name. C. A common row. D. A common table. 3.To determine missing Z values for a statistical surface,_____methods are used to determine these values.

Answer 1

1D

2A

3. To determine missing Z values for a statistical surface, statistical methods are used to determine these values.