A. 1990
B. 1980
C. 2000
D. 2010
Choose the correct answer from the options given below :
The question asks to arrange specific years based on the total number of global disaster events in decreasing order, using data from 1970-2020.
Based on the provided options and correct answer, the arrangement of the years in decreasing order of total disaster events is determined.
Arranging the years C (2000), D (2010), A (1990), and B (1980) in decreasing order of total disaster events:
Therefore, the correct order is C, D, A, B.