The average height of himalayas rises to an average of ________ meters
A. 2000
B. 4000
C. 6000
D. 8000
A. 2000
B. 4000
D. 8000
a. Open Box
c. Official Beat
d. None of these
b. 4 columns
c. 5 columns
d. None of these
a. 1965
c. 1995
d. None of these
A. ozone accumulation
C. acid rain
D. allergens
A. 10 to 20 km
B. 20 to 30 km
D. 40 to 50 km