The average slope of warm front is
A. 1:100 to 1:200
B. 1:50 to 1:100
C. 1:20 to 1: 30
D. 1:10 to 1:20
Answer:A
The average slope of warm front is
A. 1:100 to 1:200 B. 1:50 to 1:100 C. 1:20 to 1: 30 D. 1:10 to 1:20