The Global Historic Climatology Network (GHCN) uses data from as far back as:
A. 30 years
B. 50 years
C. 100 years
D. 300 years
Answer:D
The Global Historic Climatology Network (GHCN) uses data from as far back as:
A. 30 years B. 50 years C. 100 years D. 300 years