The answer would be Wind erosion
I think B but I might be ! wrong !
Answer: I think the answer is cold front
Explanation:
Answer:
Option (4)
Explanation:
Here, Speed of light=
Km/sec
Distance=
Km
We know that,




=500 sec
=8 minutes 20 sec
Hence, the correct answer is option (4) i.e 8 minutes.