Answer:
I will research on troposphere Because:-
1. Most of phenomena occurs in troposphere
2. Most of terrain is found in troposphere
3. It is first layer of atmosphere
4. It is the nearest layer of atmosphere from the surface of earth
5. As it contain most of things so there most chance of discovering a new undiscovered thing
Explanation:
Hope this help!!
I'm pretty sure the answer is B, but don't hate me if I'm wrong
Explanation:
this is very difficult as Brainlist you have a good day at work and I will be there is no way to get to the bottom of this email and I will send the
Ice wedging and abrasion
putting trash in the water and piping sewage water in oceans