The science of acquiring information about Earth's surface ...

[daltonest1984]

The science of acquiring information about Earth's surface without being in direct contact with it is called __________ __________.
 Fill in the blank(s) with correct word

Question 2

The need for geographic features shown on maps to be represented by symbols, such as lines, fills, shapes, colors, and type is called __________.
 Fill in the blank(s) with correct word

[kescobar@64]

Answer to Question 1

remote sensing
Earth observation

Answer to Question 2

symbolization