The most important Earth resources satellite series was started in the 1970s and is known as ________.
A) Landsat
B) Sputnik
C) TIROS
D) Seasat
E) GOES
Question 2
By far, the greatest use of IR scanning systems has been ________.
A) to penetrate clouds
B) onboard meteorological satellites
C) in surface weather thermometer shelters
D) in making orthophoto quadrangles
E) to sense underwater features